1121403214444 has 12 divisors (see below), whose sum is σ = 1962476929000. Its totient is φ = 560695520448.

The previous prime is 1121403214429. The next prime is 1121403214493. The reversal of 1121403214444 is 4444123041211.

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, 1093794 + ... + 1854505.

Almost surely, 2^{1121403214444} is an apocalyptic number.

It is an amenable number.

1121403214444 is a deficient number, since it is larger than the sum of its proper divisors (841073714556).

1121403214444 is a wasteful number, since it uses less digits than its factorization.

1121403214444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043392 (or 3043390 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1121403214444 its reverse (4444123041211), we get a palindrome (5565526255655).

The spelling of 1121403214444 in words is "one trillion, one hundred twenty-one billion, four hundred three million, two hundred fourteen thousand, four hundred forty-four".