1122110120012 has 48 divisors (see below), whose sum is σ = 2262145966080. Its totient is φ = 477063965952.

The previous prime is 1122110119961. The next prime is 1122110120063. The reversal of 1122110120012 is 2100210112211.

It is an interprime number because it is at equal distance from previous prime (1122110119961) and next prime (1122110120063).

It is a super-2 number, since 2×1122110120012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62181863 + ... + 62199905.

It is an arithmetic number, because the mean of its divisors is an integer number (47128040960).

Almost surely, 2^{1122110120012} is an apocalyptic number.

It is an amenable number.

1122110120012 is an abundant number, since it is smaller than the sum of its proper divisors (1140035846068).

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

1122110120012 is a wasteful number, since it uses less digits than its factorization.

1122110120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35670 (or 35668 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122110120012 its reverse (2100210112211), we get a palindrome (3222320232223).

The spelling of 1122110120012 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, twelve".