10113111332220 has 96 divisors (see below), whose sum is σ = 30561649892928. Its totient is φ = 2483933939712.

The previous prime is 10113111332213. The next prime is 10113111332227. The reversal of 10113111332220 is 2223311131101.

It is an interprime number because it is at equal distance from previous prime (10113111332213) and next prime (10113111332227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113111332227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13829019 + ... + 14541938.

It is an arithmetic number, because the mean of its divisors is an integer number (318350519718).

Almost surely, 2^{10113111332220} is an apocalyptic number.

10113111332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113111332220 is an abundant number, since it is smaller than the sum of its proper divisors (20448538560708).

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

10113111332220 is a wasteful number, since it uses less digits than its factorization.

10113111332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28371439 (or 28371437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10113111332220 its reverse (2223311131101), we get a palindrome (12336422463321).

The spelling of 10113111332220 in words is "ten trillion, one hundred thirteen billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twenty".