1112100221022 has 48 divisors (see below), whose sum is σ = 2588383133712. Its totient is φ = 317614227840.

The previous prime is 1112100221017. The next prime is 1112100221027. The reversal of 1112100221022 is 2201220012111.

It is an interprime number because it is at equal distance from previous prime (1112100221017) and next prime (1112100221027).

It is a junction number, because it is equal to n+sod(n) for n = 1112100220992 and 1112100221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100221027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37729 + ... + 1491852.

It is an arithmetic number, because the mean of its divisors is an integer number (53924648619).

Almost surely, 2^{1112100221022} is an apocalyptic number.

1112100221022 is an abundant number, since it is smaller than the sum of its proper divisors (1476282912690).

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

1112100221022 is a wasteful number, since it uses less digits than its factorization.

1112100221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532073 (or 1532066 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112100221022 its reverse (2201220012111), we get a palindrome (3313320233133).

The spelling of 1112100221022 in words is "one trillion, one hundred twelve billion, one hundred million, two hundred twenty-one thousand, twenty-two".