1113553220212 has 12 divisors (see below), whose sum is σ = 1976164870176. Its totient is φ = 548934685880.

The previous prime is 1113553220207. The next prime is 1113553220233. The reversal of 1113553220212 is 2120223553111.

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, 1960480738 + ... + 1960481305.

It is an arithmetic number, because the mean of its divisors is an integer number (164680405848).

Almost surely, 2^{1113553220212} is an apocalyptic number.

It is an amenable number.

1113553220212 is a deficient number, since it is larger than the sum of its proper divisors (862611649964).

1113553220212 is a wasteful number, since it uses less digits than its factorization.

1113553220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920962118 (or 3920962116 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1113553220212 its reverse (2120223553111), we get a palindrome (3233776773323).

The spelling of 1113553220212 in words is "one trillion, one hundred thirteen billion, five hundred fifty-three million, two hundred twenty thousand, two hundred twelve".