1100013031012 has 24 divisors (see below), whose sum is σ = 2275889031360. Its totient is φ = 455177805600.

The previous prime is 1100013030973. The next prime is 1100013031027. The reversal of 1100013031012 is 2101303100011.

It is a junction number, because it is equal to n+sod(n) for n = 1100013030983 and 1100013031001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677347114 + ... + 677348737.

It is an arithmetic number, because the mean of its divisors is an integer number (94828709640).

Almost surely, 2^{1100013031012} is an apocalyptic number.

It is an amenable number.

1100013031012 is an abundant number, since it is smaller than the sum of its proper divisors (1175876000348).

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

1100013031012 is a wasteful number, since it uses less digits than its factorization.

1100013031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354695891 (or 1354695889 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1100013031012 its reverse (2101303100011), we get a palindrome (3201316131023).

The spelling of 1100013031012 in words is "one trillion, one hundred billion, thirteen million, thirty-one thousand, twelve".