10111344511020 has 24 divisors (see below), whose sum is σ = 28311764631024. Its totient is φ = 2696358536256.

The previous prime is 10111344511007. The next prime is 10111344511061. The reversal of 10111344511020 is 2011544311101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84261204199 + ... + 84261204318.

It is an arithmetic number, because the mean of its divisors is an integer number (1179656859626).

Almost surely, 2^{10111344511020} is an apocalyptic number.

10111344511020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111344511020 is an abundant number, since it is smaller than the sum of its proper divisors (18200420120004).

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

10111344511020 is a wasteful number, since it uses less digits than its factorization.

10111344511020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168522408529 (or 168522408527 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 10111344511020 its reverse (2011544311101), we get a palindrome (12122888822121).

The spelling of 10111344511020 in words is "ten trillion, one hundred eleven billion, three hundred forty-four million, five hundred eleven thousand, twenty".