1112000000022 has 40 divisors (see below), whose sum is σ = 2517391406376. Its totient is φ = 366845355648.

The previous prime is 1111999999987. The next prime is 1112000000051. The reversal of 1112000000022 is 2200000002111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1111999999950 and 1112000000013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35366748 + ... + 35398175.

Almost surely, 2^{1112000000022} is an apocalyptic number.

1112000000022 is an abundant number, since it is smaller than the sum of its proper divisors (1405391406354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112000000022 is an equidigital number, since it uses as much as digits as its factorization.

1112000000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70765034 (or 70765025 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1112000000022 its reverse (2200000002111), we get a palindrome (3312000002133).

The spelling of 1112000000022 in words is "one trillion, one hundred twelve billion, twenty-two", and thus it is an aban number.