1031113322100 has 108 divisors (see below), whose sum is σ = 3351670000224. Its totient is φ = 274963546080.

The previous prime is 1031113322081. The next prime is 1031113322111. The reversal of 1031113322100 is 12233111301.

1031113322100 is a `hidden beast` number, since 1 + 0 + 311 + 1 + 332 + 21 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21192024 + ... + 21240623.

Almost surely, 2^{1031113322100} is an apocalyptic number.

1031113322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031113322100 is an abundant number, since it is smaller than the sum of its proper divisors (2320556678124).

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

1031113322100 is a wasteful number, since it uses less digits than its factorization.

1031113322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42432676 (or 42432657 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031113322100 its reverse (12233111301), we get a palindrome (1043346433401).

The spelling of 1031113322100 in words is "one trillion, thirty-one billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred".