113012142243 has 32 divisors (see below), whose sum is σ = 202315448832. Its totient is φ = 54191635200.

The previous prime is 113012142169. The next prime is 113012142289. The reversal of 113012142243 is 342241210311.

It is not a de Polignac number, because 113012142243 - 2¹⁰ = 113012141219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113012142143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18813538 + ... + 18819543.

It is an arithmetic number, because the mean of its divisors is an integer number (6322357776).

Almost surely, 2^113012142243 is an apocalyptic number.

113012142243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113012142243 is a deficient number, since it is larger than the sum of its proper divisors (89303306589).

113012142243 is a wasteful number, since it uses less digits than its factorization.

113012142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633115.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113012142243 its reverse (342241210311), we get a palindrome (455253352554).

It can be divided in two parts, 113012 and 142243, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 113012142243 in words is "one hundred thirteen billion, twelve million, one hundred forty-two thousand, two hundred forty-three".