1112112212202 has 48 divisors (see below), whose sum is σ = 2434095635400. Its totient is φ = 366933888000.

The previous prime is 1112112212153. The next prime is 1112112212203. The reversal of 1112112212202 is 2022122112111.

1112112212202 is a `hidden beast` number, since 1 + 11 + 211 + 221 + 220 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1085386828761 + 26725383441 = 1041819^2 + 163479^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1112112212203) 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, 6756174 + ... + 6918822.

Almost surely, 2^{1112112212202} is an apocalyptic number.

1112112212202 is an abundant number, since it is smaller than the sum of its proper divisors (1321983423198).

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

1112112212202 is a wasteful number, since it uses less digits than its factorization.

1112112212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166519 (or 166516 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1112112212202 its reverse (2022122112111), we get a palindrome (3134234324313).

The spelling of 1112112212202 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred twelve thousand, two hundred two".