2011110222100 has 108 divisors (see below), whose sum is σ = 5298197345056. Its totient is φ = 648963233280.

The previous prime is 2011110222067. The next prime is 2011110222157. The reversal of 2011110222100 is 12220111102.

It is a super-2 number, since 2×2011110222100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4768314 + ... + 5172913.

Almost surely, 2^{2011110222100} is an apocalyptic number.

2011110222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011110222100 is an abundant number, since it is smaller than the sum of its proper divisors (3287087122956).

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

2011110222100 is a wasteful number, since it uses less digits than its factorization.

2011110222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941282 (or 9941258 counting only the distinct ones).

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

Adding to 2011110222100 its reverse (12220111102), we get a palindrome (2023330333202).

The spelling of 2011110222100 in words is "two trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, one hundred".