113211441242 has 4 divisors (see below), whose sum is σ = 169817161866. Its totient is φ = 56605720620.

The previous prime is 113211441227. The next prime is 113211441251. The reversal of 113211441242 is 242144112311.

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., 87060993721 + 26150447521 = 295061^2 + 161711^2 .

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, 28302860309 + ... + 28302860312.

Almost surely, 2^113211441242 is an apocalyptic number.

113211441242 is a deficient number, since it is larger than the sum of its proper divisors (56605720624).

113211441242 is an equidigital number, since it uses as much as digits as its factorization.

113211441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605720623.

The product of its digits is 1536, while the sum is 26.

Adding to 113211441242 its reverse (242144112311), we get a palindrome (355355553553).

The spelling of 113211441242 in words is "one hundred thirteen billion, two hundred eleven million, four hundred forty-one thousand, two hundred forty-two".