201101110021112 has 16 divisors (see below), whose sum is σ = 430930950045360. Its totient is φ = 86186190009024.

The previous prime is 201101110021099. The next prime is 201101110021117. The reversal of 201101110021112 is 211120011101102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101110021117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795545625133 + ... + 1795545625244.

It is an arithmetic number, because the mean of its divisors is an integer number (26933184377835).

Almost surely, 2^{201101110021112} is an apocalyptic number.

It is an amenable number.

201101110021112 is an abundant number, since it is smaller than the sum of its proper divisors (229829840024248).

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

201101110021112 is a wasteful number, since it uses less digits than its factorization.

201101110021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591091250390 (or 3591091250386 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201101110021112 its reverse (211120011101102), we get a palindrome (412221121122214).

The spelling of 201101110021112 in words is "two hundred one trillion, one hundred one billion, one hundred ten million, twenty-one thousand, one hundred twelve".