11112002112210 has 64 divisors (see below), whose sum is σ = 26920036979712. Its totient is φ = 2935290004416.

The previous prime is 11112002112149. The next prime is 11112002112251. The reversal of 11112002112210 is 1221120021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11112002112210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45855987 + ... + 46097673.

It is an arithmetic number, because the mean of its divisors is an integer number (420625577808).

Almost surely, 2^{11112002112210} is an apocalyptic number.

11112002112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112002112210 is an abundant number, since it is smaller than the sum of its proper divisors (15808034867502).

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

11112002112210 is a wasteful number, since it uses less digits than its factorization.

11112002112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256127.

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

Adding to 11112002112210 its reverse (1221120021111), we get a palindrome (12333122133321).

The spelling of 11112002112210 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twelve thousand, two hundred ten".