1121225112044 has 12 divisors (see below), whose sum is σ = 1962153082344. Its totient is φ = 560609945664.

The previous prime is 1121225112041. The next prime is 1121225112067. The reversal of 1121225112044 is 4402115221211.

It is not an unprimeable number, because it can be changed into a prime (1121225112041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567167 + ... + 1601289.

It is an arithmetic number, because the mean of its divisors is an integer number (163512756862).

Almost surely, 2^{1121225112044} is an apocalyptic number.

It is an amenable number.

1121225112044 is a deficient number, since it is larger than the sum of its proper divisors (840927970300).

1121225112044 is a wasteful number, since it uses less digits than its factorization.

1121225112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305184 (or 1305182 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 1121225112044 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-five million, one hundred twelve thousand, forty-four".