22000221211101 has 48 divisors (see below), whose sum is σ = 35706257149824. Its totient is φ = 12000994701696.

The previous prime is 22000221211093. The next prime is 22000221211219. The reversal of 22000221211101 is 10111212200022.

It is not a de Polignac number, because 22000221211101 - 2³ = 22000221211093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000221211601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37871185 + ... + 38447718.

It is an arithmetic number, because the mean of its divisors is an integer number (743880357288).

Almost surely, 2^{22000221211101} is an apocalyptic number.

22000221211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22000221211101 is a deficient number, since it is larger than the sum of its proper divisors (13706035938723).

22000221211101 is a wasteful number, since it uses less digits than its factorization.

22000221211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76319010 (or 76319003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22000221211101 its reverse (10111212200022), we get a palindrome (32111433411123).

The spelling of 22000221211101 in words is "twenty-two trillion, two hundred twenty-one million, two hundred eleven thousand, one hundred one".