111031120010011 has 4 divisors (see below), whose sum is σ = 114612769042624. Its totient is φ = 107449470977400.

The previous prime is 111031120010009. The next prime is 111031120010017. The reversal of 111031120010011 is 110010021130111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111031120010011 - 2¹ = 111031120010009 is a prime.

It is a super-2 number, since 2×111031120010011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111031120009973 and 111031120010000.

It is not an unprimeable number, because it can be changed into a prime (111031120010017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790824516260 + ... + 1790824516321.

It is an arithmetic number, because the mean of its divisors is an integer number (28653192260656).

Almost surely, 2^{111031120010011} is an apocalyptic number.

111031120010011 is a deficient number, since it is larger than the sum of its proper divisors (3581649032613).

111031120010011 is an equidigital number, since it uses as much as digits as its factorization.

111031120010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581649032612.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111031120010011 its reverse (110010021130111), we get a palindrome (221041141140122).

The spelling of 111031120010011 in words is "one hundred eleven trillion, thirty-one billion, one hundred twenty million, ten thousand, eleven".