1122012102112 has 48 divisors (see below), whose sum is σ = 2468551047984. Its totient is φ = 497566336000.

The previous prime is 1122012102097. The next prime is 1122012102131. The reversal of 1122012102112 is 2112012102211.

It is a super-2 number, since 2×1122012102112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38857939 + ... + 38886802.

It is an arithmetic number, because the mean of its divisors is an integer number (51428146833).

Almost surely, 2^{1122012102112} is an apocalyptic number.

It is an amenable number.

1122012102112 is an abundant number, since it is smaller than the sum of its proper divisors (1346538945872).

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

1122012102112 is a wasteful number, since it uses less digits than its factorization.

1122012102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77744803 (or 77744795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122012102112 its reverse (2112012102211), we get a palindrome (3234024204323).

Subtracting 1122012102112 from its reverse (2112012102211), we obtain a palindrome (990000000099).

The spelling of 1122012102112 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, one hundred twelve".