13220111030 has 64 divisors (see below), whose sum is σ = 29225359872. Its totient is φ = 4202288640.

The previous prime is 13220111027. The next prime is 13220111033. The reversal of 13220111030 is 3011102231.

It is an interprime number because it is at equal distance from previous prime (13220111027) and next prime (13220111033).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 13220110996 and 13220111014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220111033) 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, 3176 + ... + 162635.

It is an arithmetic number, because the mean of its divisors is an integer number (456646248).

Almost surely, 2^13220111030 is an apocalyptic number.

13220111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220111030 is an abundant number, since it is smaller than the sum of its proper divisors (16005248842).

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

13220111030 is a wasteful number, since it uses less digits than its factorization.

13220111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165909.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13220111030 its reverse (3011102231), we get a palindrome (16231213261).

The spelling of 13220111030 in words is "thirteen billion, two hundred twenty million, one hundred eleven thousand, thirty".