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1121121031032 = 233215571125431
BaseRepresentation
bin10000010100001000000…
…001010101001101111000
310222011210212000022110100
4100110020001111031320
5121332023440443112
62215011430315400
7143666265346332
oct20241001251570
93864725008410
101121121031032
113a251265a242
121613451b8b60
138194b7b8382
143c396604452
151e269d592dc
hex10508055378

1121121031032 has 24 divisors (see below), whose sum is σ = 3036369459240. Its totient is φ = 373707010320.

The previous prime is 1121121031027. The next prime is 1121121031057. The reversal of 1121121031032 is 2301301211211.

1121121031032 is a `hidden beast` number, since 112 + 1 + 1 + 210 + 310 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1121121030996 and 1121121031014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7785562644 + ... + 7785562787.

It is an arithmetic number, because the mean of its divisors is an integer number (126515394135).

Almost surely, 21121121031032 is an apocalyptic number.

1121121031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121121031032 is an abundant number, since it is smaller than the sum of its proper divisors (1915248428208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121121031032 is a wasteful number, since it uses less digits than its factorization.

1121121031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571125443 (or 15571125436 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121121031032 its reverse (2301301211211), we get a palindrome (3422422242243).

The spelling of 1121121031032 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 15571125431 31142250862 46713376293 62284501724 93426752586 124569003448 140140128879 186853505172 280280257758 373707010344 560560515516 1121121031032