11012110112020 has 48 divisors (see below), whose sum is σ = 24487366514688. Its totient is φ = 4145461998080.

The previous prime is 11012110111999. The next prime is 11012110112053. The reversal of 11012110112020 is 2021101121011.

It is a happy number.

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, 4128405 + ... + 6250435.

It is an arithmetic number, because the mean of its divisors is an integer number (510153469056).

Almost surely, 2^{11012110112020} is an apocalyptic number.

11012110112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012110112020 is an abundant number, since it is smaller than the sum of its proper divisors (13475256402668).

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

11012110112020 is a wasteful number, since it uses less digits than its factorization.

11012110112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137320 (or 2137318 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012110112020 its reverse (2021101121011), we get a palindrome (13033211233031).

The spelling of 11012110112020 in words is "eleven trillion, twelve billion, one hundred ten million, one hundred twelve thousand, twenty".