22100121112011 has 8 divisors (see below), whose sum is σ = 30747994590720. Its totient is φ = 14092830853992.

The previous prime is 22100121112001. The next prime is 22100121112049. The reversal of 22100121112011 is 11021112100122.

It is a happy number.

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

It is not a de Polignac number, because 22100121112011 - 2⁷ = 22100121111883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100121112001) 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, 160145805091 + ... + 160145805228.

It is an arithmetic number, because the mean of its divisors is an integer number (3843499323840).

Almost surely, 2^{22100121112011} is an apocalyptic number.

22100121112011 is a deficient number, since it is larger than the sum of its proper divisors (8647873478709).

22100121112011 is a wasteful number, since it uses less digits than its factorization.

22100121112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320291610345.

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

Adding to 22100121112011 its reverse (11021112100122), we get a palindrome (33121233212133).

The spelling of 22100121112011 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, one hundred twelve thousand, eleven".