1113103211004 has 48 divisors (see below), whose sum is σ = 2886278169600. Its totient is φ = 370975899888.

The previous prime is 1113103210913. The next prime is 1113103211057. The reversal of 1113103211004 is 4001123013111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121734 + ... + 1497005.

It is an arithmetic number, because the mean of its divisors is an integer number (60130795200).

Almost surely, 2^{1113103211004} is an apocalyptic number.

It is an amenable number.

1113103211004 is an abundant number, since it is smaller than the sum of its proper divisors (1773174958596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113103211004 is a wasteful number, since it uses less digits than its factorization.

1113103211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625119 (or 1625111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113103211004 its reverse (4001123013111), we get a palindrome (5114226224115).

The spelling of 1113103211004 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred eleven thousand, four".