1120553310 has 32 divisors (see below), whose sum is σ = 2830872960. Its totient is φ = 283087008.

The previous prime is 1120553299. The next prime is 1120553321. The reversal of 1120553310 is 133550211.

It is an interprime number because it is at equal distance from previous prime (1120553299) and next prime (1120553321).

It is a super-2 number, since 2×1120553310² = 2511279441103912200, which contains 22 as substring.

It is a congruent number.

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, 982372 + ... + 983511.

It is an arithmetic number, because the mean of its divisors is an integer number (88464780).

Almost surely, 2^1120553310 is an apocalyptic number.

1120553310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120553310 is an abundant number, since it is smaller than the sum of its proper divisors (1710319650).

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

1120553310 is a wasteful number, since it uses less digits than its factorization.

1120553310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965912.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1120553310 is about 33474.6666899015. Note that the first 4 decimals coincide. The cubic root of 1120553310 is about 1038.6698076273.

The spelling of 1120553310 in words is "one billion, one hundred twenty million, five hundred fifty-three thousand, three hundred ten".