111012023322131 has 4 divisors (see below), whose sum is σ = 111026408715792. Its totient is φ = 110997637928472.

The previous prime is 111012023322113. The next prime is 111012023322163. The reversal of 111012023322131 is 131223320210111.

It is a happy number.

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 111012023322131 - 2¹⁴ = 111012023305747 is a prime.

It is a super-2 number, since 2×111012023322131² (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 = 111012023322097 and 111012023322106.

It is not an unprimeable number, because it can be changed into a prime (111012023321131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7192685255 + ... + 7192700688.

It is an arithmetic number, because the mean of its divisors is an integer number (27756602178948).

Almost surely, 2^{111012023322131} is an apocalyptic number.

111012023322131 is a deficient number, since it is larger than the sum of its proper divisors (14385393661).

111012023322131 is an equidigital number, since it uses as much as digits as its factorization.

111012023322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14385393660.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111012023322131 its reverse (131223320210111), we get a palindrome (242235343532242).

The spelling of 111012023322131 in words is "one hundred eleven trillion, twelve billion, twenty-three million, three hundred twenty-two thousand, one hundred thirty-one".