1011322312104 has 64 divisors (see below), whose sum is σ = 2816680204800. Its totient is φ = 300445883136.

The previous prime is 1011322312087. The next prime is 1011322312139. The reversal of 1011322312104 is 4012132231101.

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, 55877464 + ... + 55895559.

It is an arithmetic number, because the mean of its divisors is an integer number (44010628200).

Almost surely, 2^{1011322312104} is an apocalyptic number.

It is an amenable number.

1011322312104 is an abundant number, since it is smaller than the sum of its proper divisors (1805357892696).

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

1011322312104 is a wasteful number, since it uses less digits than its factorization.

1011322312104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111773074 (or 111773070 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1011322312104 its reverse (4012132231101), we get a palindrome (5023454543205).

The spelling of 1011322312104 in words is "one trillion, eleven billion, three hundred twenty-two million, three hundred twelve thousand, one hundred four".