1121431012204 has 6 divisors (see below), whose sum is σ = 1962504271364. Its totient is φ = 560715506100.

The previous prime is 1121431012199. The next prime is 1121431012213. The reversal of 1121431012204 is 4022101341211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140178876522 + ... + 140178876529.

Almost surely, 2^{1121431012204} is an apocalyptic number.

It is an amenable number.

1121431012204 is a deficient number, since it is larger than the sum of its proper divisors (841073259160).

1121431012204 is a wasteful number, since it uses less digits than its factorization.

1121431012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280357753055 (or 280357753053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1121431012204 its reverse (4022101341211), we get a palindrome (5143532353415).

The spelling of 1121431012204 in words is "one trillion, one hundred twenty-one billion, four hundred thirty-one million, twelve thousand, two hundred four".