111100112120202 has 16 divisors (see below), whose sum is σ = 222200327520000. Its totient is φ = 37033353493472.

The previous prime is 111100112120171. The next prime is 111100112120203. The reversal of 111100112120202 is 202021211001111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111100112120203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23389174 + ... + 27735422.

It is an arithmetic number, because the mean of its divisors is an integer number (13887520470000).

Almost surely, 2^{111100112120202} is an apocalyptic number.

111100112120202 is an abundant number, since it is smaller than the sum of its proper divisors (111100215399798).

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

111100112120202 is a wasteful number, since it uses less digits than its factorization.

111100112120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606637.

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

Adding to 111100112120202 its reverse (202021211001111), we get a palindrome (313121323121313).

The spelling of 111100112120202 in words is "one hundred eleven trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, two hundred two".