2021113302018 has 32 divisors (see below), whose sum is σ = 4045549945536. Its totient is φ = 673150778688.

The previous prime is 2021113302017. The next prime is 2021113302037. The reversal of 2021113302018 is 8102033111202.

It is not an unprimeable number, because it can be changed into a prime (2021113302017) 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, 37615180 + ... + 37668872.

It is an arithmetic number, because the mean of its divisors is an integer number (126423435798).

Almost surely, 2^{2021113302018} is an apocalyptic number.

2021113302018 is an abundant number, since it is smaller than the sum of its proper divisors (2024436643518).

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

2021113302018 is a wasteful number, since it uses less digits than its factorization.

2021113302018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58738.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2021113302018 in words is "two trillion, twenty-one billion, one hundred thirteen million, three hundred two thousand, eighteen".