13111100310222 has 32 divisors (see below), whose sum is σ = 29288321832960. Its totient is φ = 4347485265240.

The previous prime is 13111100310131. The next prime is 13111100310299. The reversal of 13111100310222 is 22201300111131.

13111100310222 is a `hidden beast` number, since 1 + 31 + 1 + 1 + 100 + 310 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13111100310195 and 13111100310204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635586948 + ... + 635607575.

It is an arithmetic number, because the mean of its divisors is an integer number (915260057280).

Almost surely, 2^{13111100310222} is an apocalyptic number.

13111100310222 is an abundant number, since it is smaller than the sum of its proper divisors (16177221522738).

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

13111100310222 is a wasteful number, since it uses less digits than its factorization.

13111100310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271194725 (or 1271194719 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13111100310222 its reverse (22201300111131), we get a palindrome (35312400421353).

The spelling of 13111100310222 in words is "thirteen trillion, one hundred eleven billion, one hundred million, three hundred ten thousand, two hundred twenty-two".