113121214552 has 16 divisors (see below), whose sum is σ = 213650471160. Its totient is φ = 56147755584.

The previous prime is 113121214543. The next prime is 113121214561. The reversal of 113121214552 is 255412121311.

It is an interprime number because it is at equal distance from previous prime (113121214543) and next prime (113121214561).

It is a self number, because there is not a number n which added to its sum of digits gives 113121214552.

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, 51605298 + ... + 51607489.

Almost surely, 2^113121214552 is an apocalyptic number.

It is an amenable number.

113121214552 is a deficient number, since it is larger than the sum of its proper divisors (100529256608).

113121214552 is a wasteful number, since it uses less digits than its factorization.

113121214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103212930 (or 103212926 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

Adding to 113121214552 its reverse (255412121311), we get a palindrome (368533335863).

The spelling of 113121214552 in words is "one hundred thirteen billion, one hundred twenty-one million, two hundred fourteen thousand, five hundred fifty-two".