1120553485644 has 48 divisors (see below), whose sum is σ = 2620797379200. Its totient is φ = 372636385536.

The previous prime is 1120553485631. The next prime is 1120553485679. The reversal of 1120553485644 is 4465843550211.

It is a super-2 number, since 2×1120553485644² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120553485593 and 1120553485602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29003812 + ... + 29042420.

It is an arithmetic number, because the mean of its divisors is an integer number (54599945400).

Almost surely, 2^{1120553485644} is an apocalyptic number.

It is an amenable number.

1120553485644 is an abundant number, since it is smaller than the sum of its proper divisors (1500243893556).

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

1120553485644 is a wasteful number, since it uses less digits than its factorization.

1120553485644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44262 (or 44260 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 1120553485644 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, four hundred eighty-five thousand, six hundred forty-four".