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1131030112201 = 11639716073303
BaseRepresentation
bin10000011101010110101…
…001011110011111001001
311000010101102200210101121
4100131112221132133021
5122012322202042301
62223331004315241
7144466660220653
oct20352651363711
94003342623347
101131030112201
113a6738015620
1216324b842b21
138286a6c1602
143ca5665b6d3
151e649c583a1
hex10756a5e7c9

1131030112201 has 8 divisors (see below), whose sum is σ = 1234043987904. Its totient is φ = 1028048395920.

The previous prime is 1131030112183. The next prime is 1131030112249. The reversal of 1131030112201 is 1022110301311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131030112201 - 235 = 1096670373833 is a prime.

It is a super-2 number, since 2×11310301122012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131030412201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7966285 + ... + 8107018.

It is an arithmetic number, because the mean of its divisors is an integer number (154255498488).

Almost surely, 21131030112201 is an apocalyptic number.

1131030112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131030112201 is a deficient number, since it is larger than the sum of its proper divisors (103013875703).

1131030112201 is a wasteful number, since it uses less digits than its factorization.

1131030112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079711.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1131030112201 its reverse (1022110301311), we get a palindrome (2153140413512).

The spelling of 1131030112201 in words is "one trillion, one hundred thirty-one billion, thirty million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 6397 70367 16073303 176806333 102820919291 1131030112201