1013211111320 has 16 divisors (see below), whose sum is σ = 2279725000560. Its totient is φ = 405284444512.

The previous prime is 1013211111277. The next prime is 1013211111331. The reversal of 1013211111320 is 231111123101.

It is a super-2 number, since 2×1013211111320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 12665138852 + ... + 12665138931.

It is an arithmetic number, because the mean of its divisors is an integer number (142482812535).

Almost surely, 2^{1013211111320} is an apocalyptic number.

1013211111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013211111320 is an abundant number, since it is smaller than the sum of its proper divisors (1266513889240).

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

1013211111320 is a wasteful number, since it uses less digits than its factorization.

1013211111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25330277794 (or 25330277790 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1013211111320 its reverse (231111123101), we get a palindrome (1244322234421).

The spelling of 1013211111320 in words is "one trillion, thirteen billion, two hundred eleven million, one hundred eleven thousand, three hundred twenty".