112001101212122 has 16 divisors (see below), whose sum is σ = 179841197311200. Its totient is φ = 52153947218160.

The previous prime is 112001101212109. The next prime is 112001101212139. The reversal of 112001101212122 is 221212101100211.

It is a super-2 number, since 2×112001101212122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112001101212122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24977941829 + ... + 24977946312.

It is an arithmetic number, because the mean of its divisors is an integer number (11240074831950).

Almost surely, 2^{112001101212122} is an apocalyptic number.

112001101212122 is a deficient number, since it is larger than the sum of its proper divisors (67840096099078).

112001101212122 is a wasteful number, since it uses less digits than its factorization.

112001101212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49955888221.

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

Adding to 112001101212122 its reverse (221212101100211), we get a palindrome (333213202312333).

The spelling of 112001101212122 in words is "one hundred twelve trillion, one billion, one hundred one million, two hundred twelve thousand, one hundred twenty-two".