112120001022111 has 32 divisors (see below), whose sum is σ = 153973815131136. Its totient is φ = 72527234112000.

The previous prime is 112120001022067. The next prime is 112120001022173. The reversal of 112120001022111 is 111220100021211.

It is a happy number.

It is not a de Polignac number, because 112120001022111 - 2²² = 112119996827807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120001023111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16087755 + ... + 21978531.

It is an arithmetic number, because the mean of its divisors is an integer number (4811681722848).

Almost surely, 2^{112120001022111} is an apocalyptic number.

112120001022111 is a deficient number, since it is larger than the sum of its proper divisors (41853814109025).

112120001022111 is a wasteful number, since it uses less digits than its factorization.

112120001022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891663.

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

Adding to 112120001022111 its reverse (111220100021211), we get a palindrome (223340101043322).

The spelling of 112120001022111 in words is "one hundred twelve trillion, one hundred twenty billion, one million, twenty-two thousand, one hundred eleven".