113202021141 has 12 divisors (see below), whose sum is σ = 178378942560. Its totient is φ = 68607285480.

The previous prime is 113202021137. The next prime is 113202021173. The reversal of 113202021141 is 141120202311.

113202021141 is a `hidden beast` number, since 1 + 1 + 320 + 202 + 1 + 141 = 666.

It is not a de Polignac number, because 113202021141 - 2² = 113202021137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202023141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571727281 + ... + 571727478.

It is an arithmetic number, because the mean of its divisors is an integer number (14864911880).

Almost surely, 2^113202021141 is an apocalyptic number.

113202021141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113202021141 is a deficient number, since it is larger than the sum of its proper divisors (65176921419).

113202021141 is a wasteful number, since it uses less digits than its factorization.

113202021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143454776 (or 1143454773 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113202021141 its reverse (141120202311), we get a palindrome (254322223452).

The spelling of 113202021141 in words is "one hundred thirteen billion, two hundred two million, twenty-one thousand, one hundred forty-one".