201120012210111 has 32 divisors (see below), whose sum is σ = 271179497472000. Its totient is φ = 132579972724320.

The previous prime is 201120012210097. The next prime is 201120012210119. The reversal of 201120012210111 is 111012210021102.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-201120012210111 is a prime.

It is a super-2 number, since 2×201120012210111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120012210119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117625260 + ... + 119322846.

It is an arithmetic number, because the mean of its divisors is an integer number (8474359296000).

Almost surely, 2^{201120012210111} is an apocalyptic number.

201120012210111 is a deficient number, since it is larger than the sum of its proper divisors (70059485261889).

201120012210111 is a wasteful number, since it uses less digits than its factorization.

201120012210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699019.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201120012210111 its reverse (111012210021102), we get a palindrome (312132222231213).

The spelling of 201120012210111 in words is "two hundred one trillion, one hundred twenty billion, twelve million, two hundred ten thousand, one hundred eleven".