11112220122010 has 192 divisors, whose sum is σ = 23650813686528. Its totient is φ = 3747715485696.

The previous prime is 11112220122001. The next prime is 11112220122149. The reversal of 11112220122010 is 1022102221111.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7201697299 + ... + 7201698841.

It is an arithmetic number, because the mean of its divisors is an integer number (123181321284).

Almost surely, 2^{11112220122010} is an apocalyptic number.

11112220122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112220122010 is an abundant number, since it is smaller than the sum of its proper divisors (12538593564518).

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

11112220122010 is a wasteful number, since it uses less digits than its factorization.

11112220122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112220122010 its reverse (1022102221111), we get a palindrome (12134322343121).

The spelling of 11112220122010 in words is "eleven trillion, one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand, ten".