111022321011131 has 4 divisors (see below), whose sum is σ = 111022386846264. Its totient is φ = 111022255176000.

The previous prime is 111022321011073. The next prime is 111022321011197. The reversal of 111022321011131 is 131110123220111.

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 111022321011131 - 2¹⁴ = 111022320994747 is a prime.

It is a super-2 number, since 2×111022321011131² (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 (111022621011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30319670 + ... + 33783531.

It is an arithmetic number, because the mean of its divisors is an integer number (27755596711566).

Almost surely, 2^{111022321011131} is an apocalyptic number.

111022321011131 is a deficient number, since it is larger than the sum of its proper divisors (65835133).

111022321011131 is an equidigital number, since it uses as much as digits as its factorization.

111022321011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65835132.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111022321011131 its reverse (131110123220111), we get a palindrome (242132444231242).

The spelling of 111022321011131 in words is "one hundred eleven trillion, twenty-two billion, three hundred twenty-one million, eleven thousand, one hundred thirty-one".