22111211120001 has 8 divisors (see below), whose sum is σ = 29533980041760. Its totient is φ = 14714624805792.

The previous prime is 22111211119967. The next prime is 22111211120021. The reversal of 22111211120001 is 10002111211122.

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 22111211120001 - 2⁶ = 22111211119937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111211120021) 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, 6545649916 + ... + 6545653293.

It is an arithmetic number, because the mean of its divisors is an integer number (3691747505220).

Almost surely, 2^{22111211120001} is an apocalyptic number.

It is an amenable number.

22111211120001 is a deficient number, since it is larger than the sum of its proper divisors (7422768921759).

22111211120001 is a wasteful number, since it uses less digits than its factorization.

22111211120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091303775.

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

Adding to 22111211120001 its reverse (10002111211122), we get a palindrome (32113322331123).

The spelling of 22111211120001 in words is "twenty-two trillion, one hundred eleven billion, two hundred eleven million, one hundred twenty thousand, one".