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1121202110110 = 25421266318791
BaseRepresentation
bin10000010100001100110…
…110100111111010011110
310222012000111120120001011
4100110030312213322132
5121332210220010420
62215023444205434
7144001301455435
oct20241466477236
93865014516034
101121202110110
113a25543a8145
1216136839987a
1381962535964
143c3a32ac11c
151e27202295a
hex1050cda7e9e

1121202110110 has 16 divisors (see below), whose sum is σ = 2022957544032. Its totient is φ = 447415567200.

The previous prime is 1121202110107. The next prime is 1121202110123. The reversal of 1121202110110 is 110112021211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133155186 + ... + 133163605.

It is an arithmetic number, because the mean of its divisors is an integer number (126434846502).

Almost surely, 21121202110110 is an apocalyptic number.

1121202110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121202110110 is a deficient number, since it is larger than the sum of its proper divisors (901755433922).

1121202110110 is a wasteful number, since it uses less digits than its factorization.

1121202110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266319219.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121202110110 its reverse (110112021211), we get a palindrome (1231314131321).

The spelling of 1121202110110 in words is "one trillion, one hundred twenty-one billion, two hundred two million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 421 842 2105 4210 266318791 532637582 1331593955 2663187910 112120211011 224240422022 560601055055 1121202110110