211210111201104 has 160 divisors (see below), whose sum is σ = 627337845427200. Its totient is φ = 67965709547520.

The previous prime is 211210111201043. The next prime is 211210111201123. The reversal of 211210111201104 is 401102111012112.

211210111201104 is a `hidden beast` number, since 211 + 210 + 11 + 120 + 110 + 4 = 666.

It is a super-2 number, since 2×211210111201104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13803069 + ... + 24757724.

It is an arithmetic number, because the mean of its divisors is an integer number (3920861533920).

Almost surely, 2^{211210111201104} is an apocalyptic number.

211210111201104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211210111201104 is an abundant number, since it is smaller than the sum of its proper divisors (416127734226096).

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

211210111201104 is a wasteful number, since it uses less digits than its factorization.

211210111201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561250 (or 38561238 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 211210111201104 its reverse (401102111012112), we get a palindrome (612312222213216).

The spelling of 211210111201104 in words is "two hundred eleven trillion, two hundred ten billion, one hundred eleven million, two hundred one thousand, one hundred four".