1115535210020 has 96 divisors (see below), whose sum is σ = 3021387022080. Its totient is φ = 335709642240.

The previous prime is 1115535210007. The next prime is 1115535210089. The reversal of 1115535210020 is 200125355111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12444539 + ... + 12533858.

It is an arithmetic number, because the mean of its divisors is an integer number (31472781480).

Almost surely, 2^{1115535210020} is an apocalyptic number.

1115535210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115535210020 is an abundant number, since it is smaller than the sum of its proper divisors (1905851812060).

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

1115535210020 is a wasteful number, since it uses less digits than its factorization.

1115535210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24978453 (or 24978451 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 1115535210020 in words is "one trillion, one hundred fifteen billion, five hundred thirty-five million, two hundred ten thousand, twenty".