113213301032212 has 6 divisors (see below), whose sum is σ = 198123276806378. Its totient is φ = 56606650516104.

The previous prime is 113213301032191. The next prime is 113213301032213. The reversal of 113213301032212 is 212230103312311.

It can be written as a sum of positive squares in only one way, i.e., 83874568789636 + 29338732242576 = 9158306^2 + 5416524^2 .

It is a super-2 number, since 2×113213301032212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213301032213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14151662629023 + ... + 14151662629030.

Almost surely, 2^{113213301032212} is an apocalyptic number.

It is an amenable number.

113213301032212 is a deficient number, since it is larger than the sum of its proper divisors (84909975774166).

113213301032212 is a wasteful number, since it uses less digits than its factorization.

113213301032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28303325258057 (or 28303325258055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113213301032212 its reverse (212230103312311), we get a palindrome (325443404344523).

The spelling of 113213301032212 in words is "one hundred thirteen trillion, two hundred thirteen billion, three hundred one million, thirty-two thousand, two hundred twelve".