2201110211100 has 36 divisors (see below), whose sum is σ = 6368545544984. Its totient is φ = 586962722880.

The previous prime is 2201110211087. The next prime is 2201110211117. The reversal of 2201110211100 is 11120111022.

It is a super-2 number, since 2×2201110211100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3668516719 + ... + 3668517318.

Almost surely, 2^{2201110211100} is an apocalyptic number.

2201110211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201110211100 is an abundant number, since it is smaller than the sum of its proper divisors (4167435333884).

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

2201110211100 is a wasteful number, since it uses less digits than its factorization.

2201110211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337034054 (or 7337034047 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2201110211100 its reverse (11120111022), we get a palindrome (2212230322122).

The spelling of 2201110211100 in words is "two trillion, two hundred one billion, one hundred ten million, two hundred eleven thousand, one hundred".