22201231101123 has 8 divisors (see below), whose sum is σ = 29602211234128. Its totient is φ = 14800535851104.

The previous prime is 22201231101121. The next prime is 22201231101157. The reversal of 22201231101123 is 32110113210222.

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

It is not a de Polignac number, because 22201231101123 - 2¹ = 22201231101121 is a prime.

It is a super-2 number, since 2×22201231101123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201231101123.

It is not an unprimeable number, because it can be changed into a prime (22201231101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71038840 + ... + 71350677.

It is an arithmetic number, because the mean of its divisors is an integer number (3700276404266).

Almost surely, 2^{22201231101123} is an apocalyptic number.

22201231101123 is a deficient number, since it is larger than the sum of its proper divisors (7400980133005).

22201231101123 is a wasteful number, since it uses less digits than its factorization.

22201231101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142441493.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22201231101123 its reverse (32110113210222), we get a palindrome (54311344311345).

The spelling of 22201231101123 in words is "twenty-two trillion, two hundred one billion, two hundred thirty-one million, one hundred one thousand, one hundred twenty-three".