11112212202 has 32 divisors (see below), whose sum is σ = 27353139072. Its totient is φ = 2930693184.

The previous prime is 11112212173. The next prime is 11112212269. The reversal of 11112212202 is 20221221111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10175473 + ... + 10176564.

It is an arithmetic number, because the mean of its divisors is an integer number (854785596).

Almost surely, 2^11112212202 is an apocalyptic number.

11112212202 is an abundant number, since it is smaller than the sum of its proper divisors (16240926870).

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

11112212202 is a wasteful number, since it uses less digits than its factorization.

11112212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352062.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112212202 its reverse (20221221111), we get a palindrome (31333433313).

The spelling of 11112212202 in words is "eleven billion, one hundred twelve million, two hundred twelve thousand, two hundred two".