112121111100211 has 16 divisors (see below), whose sum is σ = 119094495099840. Its totient is φ = 105189749539840.

The previous prime is 112121111100191. The next prime is 112121111100217. The reversal of 112121111100211 is 112001111121211.

It is a cyclic number.

It is not a de Polignac number, because 112121111100211 - 2⁷ = 112121111100083 is a prime.

It is a super-2 number, since 2×112121111100211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121111100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193061991 + ... + 193641871.

It is an arithmetic number, because the mean of its divisors is an integer number (7443405943740).

Almost surely, 2^{112121111100211} is an apocalyptic number.

112121111100211 is a deficient number, since it is larger than the sum of its proper divisors (6973383999629).

112121111100211 is a wasteful number, since it uses less digits than its factorization.

112121111100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616094.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112121111100211 its reverse (112001111121211), we get a palindrome (224122222221422).

The spelling of 112121111100211 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thousand, two hundred eleven".