1112000022031 has 6 divisors (see below), whose sum is σ = 1173606671832. Its totient is φ = 1053473704740.

The previous prime is 1112000021999. The next prime is 1112000022071. The reversal of 1112000022031 is 1302200002111.

It is not a de Polignac number, because 1112000022031 - 2⁵ = 1112000021999 is a prime.

It is a super-2 number, since 2×1112000022031² (a number of 25 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 (1112000022071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1540165875 + ... + 1540166596.

It is an arithmetic number, because the mean of its divisors is an integer number (195601111972).

Almost surely, 2^{1112000022031} is an apocalyptic number.

1112000022031 is a deficient number, since it is larger than the sum of its proper divisors (61606649801).

1112000022031 is an equidigital number, since it uses as much as digits as its factorization.

1112000022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080332509 (or 3080332490 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1112000022031 its reverse (1302200002111), we get a palindrome (2414200024142).

The spelling of 1112000022031 in words is "one trillion, one hundred twelve billion, twenty-two thousand, thirty-one".