111131030999999 has 8 divisors (see below), whose sum is σ = 111238225474320. Its totient is φ = 111023883890496.

The previous prime is 111131030999993. The next prime is 111131031000037. The reversal of 111131030999999 is 999999030131111.

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 111131030999999 - 2⁸ = 111131030999743 is a prime.

It is a super-2 number, since 2×111131030999999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111131030999993) 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, 7145489 + ... + 16532394.

It is an arithmetic number, because the mean of its divisors is an integer number (13904778184290).

Almost surely, 2^{111131030999999} is an apocalyptic number.

111131030999999 is a deficient number, since it is larger than the sum of its proper divisors (107194474321).

111131030999999 is a wasteful number, since it uses less digits than its factorization.

111131030999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682409.

The product of its (nonzero) digits is 4782969, while the sum is 65.

The spelling of 111131030999999 in words is "one hundred eleven trillion, one hundred thirty-one billion, thirty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".