112122222100001 has 16 divisors (see below), whose sum is σ = 112812965654400. Its totient is φ = 111432730765440.

The previous prime is 112122222099977. The next prime is 112122222100003. The reversal of 112122222100001 is 100001222221211.

It is not a de Polignac number, because 112122222100001 - 2¹⁴ = 112122222083617 is a prime.

It is a super-5 number, since 5×112122222100001⁵ (a number of 71 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122222100003) 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, 2294881565 + ... + 2294930421.

It is an arithmetic number, because the mean of its divisors is an integer number (7050810353400).

Almost surely, 2^{112122222100001} is an apocalyptic number.

It is an amenable number.

112122222100001 is a deficient number, since it is larger than the sum of its proper divisors (690743554399).

112122222100001 is a wasteful number, since it uses less digits than its factorization.

112122222100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61384.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112122222100001 its reverse (100001222221211), we get a palindrome (212123444321212).

The spelling of 112122222100001 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, one".