1102112122112 has 36 divisors (see below), whose sum is σ = 2208479247156. Its totient is φ = 548911841280.

The previous prime is 1102112122103. The next prime is 1102112122123. The reversal of 1102112122112 is 2112212112011.

It can be written as a sum of positive squares in 2 ways, for example, as 752424395776 + 349687726336 = 867424^2 + 591344^2 .

It is a super-2 number, since 2×1102112122112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309939 + ... + 8441522.

Almost surely, 2^{1102112122112} is an apocalyptic number.

It is an amenable number.

1102112122112 is an abundant number, since it is smaller than the sum of its proper divisors (1106367125044).

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

1102112122112 is an equidigital number, since it uses as much as digits as its factorization.

1102112122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751734 (or 16751720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1102112122112 its reverse (2112212112011), we get a palindrome (3214324234123).

The spelling of 1102112122112 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twelve".