1011184432980 has 48 divisors (see below), whose sum is σ = 2832501960960. Its totient is φ = 269536272768.

The previous prime is 1011184432969. The next prime is 1011184432981. The reversal of 1011184432980 is 892344811101.

It is a super-2 number, since 2×1011184432980² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011184432981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3383884 + ... + 3670563.

It is an arithmetic number, because the mean of its divisors is an integer number (59010457520).

Almost surely, 2^{1011184432980} is an apocalyptic number.

1011184432980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011184432980 is an abundant number, since it is smaller than the sum of its proper divisors (1821317527980).

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

1011184432980 is a wasteful number, since it uses less digits than its factorization.

1011184432980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056848 (or 7056846 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 1011184432980 in words is "one trillion, eleven billion, one hundred eighty-four million, four hundred thirty-two thousand, nine hundred eighty".