111320323002011 has 16 divisors (see below), whose sum is σ = 114025826559744. Its totient is φ = 108620152910304.

The previous prime is 111320323002001. The next prime is 111320323002017. The reversal of 111320323002011 is 110200323023111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111320323002011 is a prime.

It is a super-2 number, since 2×111320323002011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111320323002017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309726170 + ... + 310085376.

It is an arithmetic number, because the mean of its divisors is an integer number (7126614159984).

Almost surely, 2^{111320323002011} is an apocalyptic number.

111320323002011 is a deficient number, since it is larger than the sum of its proper divisors (2705503557733).

111320323002011 is a wasteful number, since it uses less digits than its factorization.

111320323002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366610.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111320323002011 its reverse (110200323023111), we get a palindrome (221520646025122).

The spelling of 111320323002011 in words is "one hundred eleven trillion, three hundred twenty billion, three hundred twenty-three million, two thousand, eleven".