11112122010102 has 32 divisors (see below), whose sum is σ = 22991613523200. Its totient is φ = 3576157044768.

The previous prime is 11112122010061. The next prime is 11112122010139. The reversal of 11112122010102 is 20101022121111.

It is a happy number.

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, 2568349 + ... + 5368487.

It is an arithmetic number, because the mean of its divisors is an integer number (718487922600).

Almost surely, 2^{11112122010102} is an apocalyptic number.

11112122010102 is an abundant number, since it is smaller than the sum of its proper divisors (11879491513098).

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

11112122010102 is a wasteful number, since it uses less digits than its factorization.

11112122010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822980.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112122010102 its reverse (20101022121111), we get a palindrome (31213144131213).

The spelling of 11112122010102 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, ten thousand, one hundred two".