111101220202002 has 16 divisors (see below), whose sum is σ = 222202960758912. Its totient is φ = 37033653341520.

The previous prime is 111101220201977. The next prime is 111101220202003. The reversal of 111101220202002 is 200202022101111.

It is a super-2 number, since 2×111101220202002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111101220202003) 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, 18877933 + ... + 24053664.

It is an arithmetic number, because the mean of its divisors is an integer number (13887685047432).

Almost surely, 2^{111101220202002} is an apocalyptic number.

111101220202002 is an abundant number, since it is smaller than the sum of its proper divisors (111101740556910).

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

111101220202002 is a wasteful number, since it uses less digits than its factorization.

111101220202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43362913.

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

Adding to 111101220202002 its reverse (200202022101111), we get a palindrome (311303242303113).

The spelling of 111101220202002 in words is "one hundred eleven trillion, one hundred one billion, two hundred twenty million, two hundred two thousand, two".