113212135754 has 4 divisors (see below), whose sum is σ = 169818203634. Its totient is φ = 56606067876.

The previous prime is 113212135727. The next prime is 113212135793. The reversal of 113212135754 is 457531212311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111906975625 + 1305160129 = 334525^2 + 36127^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28303033937 + ... + 28303033940.

Almost surely, 2^113212135754 is an apocalyptic number.

113212135754 is a deficient number, since it is larger than the sum of its proper divisors (56606067880).

113212135754 is an equidigital number, since it uses as much as digits as its factorization.

113212135754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56606067879.

The product of its digits is 25200, while the sum is 35.

The spelling of 113212135754 in words is "one hundred thirteen billion, two hundred twelve million, one hundred thirty-five thousand, seven hundred fifty-four".