22112200101121 has 8 divisors (see below), whose sum is σ = 23815174219200. Its totient is φ = 20409516790032.

The previous prime is 22112200101107. The next prime is 22112200101133. The reversal of 22112200101121 is 12110100221122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112200101121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112200101095 and 22112200101104.

It is not an unprimeable number, because it can be changed into a prime (22112200101151) 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, 72543805 + ... + 72847978.

It is an arithmetic number, because the mean of its divisors is an integer number (2976896777400).

Almost surely, 2^{22112200101121} is an apocalyptic number.

It is an amenable number.

22112200101121 is a deficient number, since it is larger than the sum of its proper divisors (1702974118079).

22112200101121 is a wasteful number, since it uses less digits than its factorization.

22112200101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145403495.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22112200101121 its reverse (12110100221122), we get a palindrome (34222300322243).

The spelling of 22112200101121 in words is "twenty-two trillion, one hundred twelve billion, two hundred million, one hundred one thousand, one hundred twenty-one".