113113223012 has 12 divisors (see below), whose sum is σ = 198069073020. Its totient is φ = 56522059296.

The previous prime is 113113222969. The next prime is 113113223021. The reversal of 113113223012 is 210322311311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30413267236 + 82699955776 = 174394^2 + 287576^2 .

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, 8630687 + ... + 8643782.

It is an arithmetic number, because the mean of its divisors is an integer number (16505756085).

Almost surely, 2^113113223012 is an apocalyptic number.

It is an amenable number.

113113223012 is a deficient number, since it is larger than the sum of its proper divisors (84955850008).

113113223012 is a wasteful number, since it uses less digits than its factorization.

113113223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276110 (or 17276108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113113223012 its reverse (210322311311), we get a palindrome (323435534323).

It can be divided in two parts, 11311 and 3223012, that added together give a palindrome (3234323).

The spelling of 113113223012 in words is "one hundred thirteen billion, one hundred thirteen million, two hundred twenty-three thousand, twelve".