1121113004004 has 60 divisors (see below), whose sum is σ = 3349498117504. Its totient is φ = 320318000496.

The previous prime is 1121113003993. The next prime is 1121113004017. The reversal of 1121113004004 is 4004003111211.

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

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 in 19 ways as a sum of consecutive naturals, for example, 247156684 + ... + 247161219.

Almost surely, 2^{1121113004004} is an apocalyptic number.

1121113004004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121113004004 is an abundant number, since it is smaller than the sum of its proper divisors (2228385113500).

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

1121113004004 is a wasteful number, since it uses less digits than its factorization.

1121113004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494317926 (or 494317915 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1121113004004 its reverse (4004003111211), we get a palindrome (5125116115215).

The spelling of 1121113004004 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, four thousand, four".