1122013031012 has 12 divisors (see below), whose sum is σ = 1963534103916. Its totient is φ = 561003287040.

The previous prime is 1122013030997. The next prime is 1122013031023. The reversal of 1122013031012 is 2101303102211.

It can be written as a sum of positive squares in 2 ways, for example, as 348081120256 + 773931910756 = 589984^2 + 879734^2 .

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, 84212 + ... + 1500372.

It is an arithmetic number, because the mean of its divisors is an integer number (163627841993).

Almost surely, 2^{1122013031012} is an apocalyptic number.

It is an amenable number.

1122013031012 is a deficient number, since it is larger than the sum of its proper divisors (841521072904).

1122013031012 is a wasteful number, since it uses less digits than its factorization.

1122013031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614238 (or 1614236 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1122013031012 its reverse (2101303102211), we get a palindrome (3223316133223).

The spelling of 1122013031012 in words is "one trillion, one hundred twenty-two billion, thirteen million, thirty-one thousand, twelve".