22111231400101 has 4 divisors (see below), whose sum is σ = 22114748382912. Its totient is φ = 22107714417292.

The previous prime is 22111231400059. The next prime is 22111231400143. The reversal of 22111231400101 is 10100413211122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22111231400059) and next prime (22111231400143).

It is a cyclic number.

It is not a de Polignac number, because 22111231400101 - 2²¹ = 22111229302949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111231200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758481975 + ... + 1758494548.

It is an arithmetic number, because the mean of its divisors is an integer number (5528687095728).

Almost surely, 2^{22111231400101} is an apocalyptic number.

It is an amenable number.

22111231400101 is a deficient number, since it is larger than the sum of its proper divisors (3516982811).

22111231400101 is an equidigital number, since it uses as much as digits as its factorization.

22111231400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516982810.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22111231400101 its reverse (10100413211122), we get a palindrome (32211644611223).

The spelling of 22111231400101 in words is "twenty-two trillion, one hundred eleven billion, two hundred thirty-one million, four hundred thousand, one hundred one".