1121103604 has 12 divisors (see below), whose sum is σ = 1995184800. Its totient is φ = 551050808.

The previous prime is 1121103553. The next prime is 1121103617. The reversal of 1121103604 is 4063011211.

It is a congruent number.

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, 2374984 + ... + 2375455.

It is an arithmetic number, because the mean of its divisors is an integer number (166265400).

Almost surely, 2^1121103604 is an apocalyptic number.

It is an amenable number.

1121103604 is a deficient number, since it is larger than the sum of its proper divisors (874081196).

1121103604 is a wasteful number, since it uses less digits than its factorization.

1121103604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750502 (or 4750500 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1121103604 is about 33482.8852400745. The cubic root of 1121103604 is about 1038.8398070429.

Adding to 1121103604 its reverse (4063011211), we get a palindrome (5184114815).

The spelling of 1121103604 in words is "one billion, one hundred twenty-one million, one hundred three thousand, six hundred four".