212201120120111 has 8 divisors (see below), whose sum is σ = 212834335521600. Its totient is φ = 211567925657088.

The previous prime is 212201120120063. The next prime is 212201120120117. The reversal of 212201120120111 is 111021021102212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212201120120111 - 2¹⁸ = 212201119857967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201120120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201120120117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15183290 + ... + 25591688.

It is an arithmetic number, because the mean of its divisors is an integer number (26604291940200).

Almost surely, 2^{212201120120111} is an apocalyptic number.

212201120120111 is a deficient number, since it is larger than the sum of its proper divisors (633215401489).

212201120120111 is a wasteful number, since it uses less digits than its factorization.

212201120120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469233.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212201120120111 its reverse (111021021102212), we get a palindrome (323222141222323).

The spelling of 212201120120111 in words is "two hundred twelve trillion, two hundred one billion, one hundred twenty million, one hundred twenty thousand, one hundred eleven".