2113112223102 has 32 divisors (see below), whose sum is σ = 4476241308672. Its totient is φ = 662727475584.

The previous prime is 2113112223071. The next prime is 2113112223149. The reversal of 2113112223102 is 2013222113112.

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, 2952238 + ... + 3597489.

It is an arithmetic number, because the mean of its divisors is an integer number (139882540896).

Almost surely, 2^{2113112223102} is an apocalyptic number.

2113112223102 is an abundant number, since it is smaller than the sum of its proper divisors (2363129085570).

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

2113112223102 is a wasteful number, since it uses less digits than its factorization.

2113112223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552912.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2113112223102 its reverse (2013222113112), we get a palindrome (4126334336214).

The spelling of 2113112223102 in words is "two trillion, one hundred thirteen billion, one hundred twelve million, two hundred twenty-three thousand, one hundred two".