111122100101202 has 16 divisors (see below), whose sum is σ = 231906991515840. Its totient is φ = 35430234814832.

The previous prime is 111122100101113. The next prime is 111122100101213. The reversal of 111122100101202 is 202101001221111.

It is a happy number.

It is a super-2 number, since 2×111122100101202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402616304577 + ... + 402616304852.

It is an arithmetic number, because the mean of its divisors is an integer number (14494186969740).

Almost surely, 2^{111122100101202} is an apocalyptic number.

111122100101202 is an abundant number, since it is smaller than the sum of its proper divisors (120784891414638).

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

111122100101202 is a wasteful number, since it uses less digits than its factorization.

111122100101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805232609457.

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

Adding to 111122100101202 its reverse (202101001221111), we get a palindrome (313223101322313).

The spelling of 111122100101202 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred million, one hundred one thousand, two hundred two".