22201012111 has 8 divisors (see below), whose sum is σ = 22919168000. Its totient is φ = 21482980920.

The previous prime is 22201012091. The next prime is 22201012123. The reversal of 22201012111 is 11121010222.

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

It is a cyclic number.

It is not a de Polignac number, because 22201012111 - 2²³ = 22192623503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201012091 and 22201012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201022111) 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, 447610 + ... + 494728.

It is an arithmetic number, because the mean of its divisors is an integer number (2864896000).

Almost surely, 2^22201012111 is an apocalyptic number.

22201012111 is a deficient number, since it is larger than the sum of its proper divisors (718155889).

22201012111 is a wasteful number, since it uses less digits than its factorization.

22201012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62349.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22201012111 its reverse (11121010222), we get a palindrome (33322022333).

The spelling of 22201012111 in words is "twenty-two billion, two hundred one million, twelve thousand, one hundred eleven".