113553212143252 has 24 divisors (see below), whose sum is σ = 227596934948096. Its totient is φ = 48560552919648.

The previous prime is 113553212143249. The next prime is 113553212143271. The reversal of 113553212143252 is 252341212355311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379546283 + ... + 4379572210.

Almost surely, 2^{113553212143252} is an apocalyptic number.

It is an amenable number.

113553212143252 is an abundant number, since it is smaller than the sum of its proper divisors (114043722804844).

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

113553212143252 is a wasteful number, since it uses less digits than its factorization.

113553212143252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759118967 (or 8759118965 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

Adding to 113553212143252 its reverse (252341212355311), we get a palindrome (365894424498563).

The spelling of 113553212143252 in words is "one hundred thirteen trillion, five hundred fifty-three billion, two hundred twelve million, one hundred forty-three thousand, two hundred fifty-two".