2211110220100 has 36 divisors (see below), whose sum is σ = 4900196617344. Its totient is φ = 865626126880.

The previous prime is 2211110220041. The next prime is 2211110220167. The reversal of 2211110220100 is 10220111122.

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, 235219792 + ... + 235229191.

It is an arithmetic number, because the mean of its divisors is an integer number (136116572704).

Almost surely, 2^{2211110220100} is an apocalyptic number.

2211110220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211110220100 is an abundant number, since it is smaller than the sum of its proper divisors (2689086397244).

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

2211110220100 is a wasteful number, since it uses less digits than its factorization.

2211110220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470449044 (or 470449037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211110220100 its reverse (10220111122), we get a palindrome (2221330331222).

The spelling of 2211110220100 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred twenty thousand, one hundred".