111002212202200 has 192 divisors, whose sum is σ = 289114761006720. Its totient is φ = 39285418368000.

The previous prime is 111002212202191. The next prime is 111002212202261. The reversal of 111002212202200 is 2202212200111.

It is a happy number.

It is a super-2 number, since 2×111002212202200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24494727 + ... + 28670473.

It is an arithmetic number, because the mean of its divisors is an integer number (1505806046910).

Almost surely, 2^{111002212202200} is an apocalyptic number.

111002212202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111002212202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144557380503360).

111002212202200 is an abundant number, since it is smaller than the sum of its proper divisors (178112548804520).

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

111002212202200 is a wasteful number, since it uses less digits than its factorization.

111002212202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176098 (or 4176089 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111002212202200 its reverse (2202212200111), we get a palindrome (113204424402311).

The spelling of 111002212202200 in words is "one hundred eleven trillion, two billion, two hundred twelve million, two hundred two thousand, two hundred".