22200111112101 has 32 divisors (see below), whose sum is σ = 31919304912768. Its totient is φ = 13643522115840.

The previous prime is 22200111112097. The next prime is 22200111112129. The reversal of 22200111112101 is 10121111100222.

It is a happy number.

It is not a de Polignac number, because 22200111112101 - 2² = 22200111112097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200111112171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102569886 + ... + 102786096.

It is an arithmetic number, because the mean of its divisors is an integer number (997478278524).

Almost surely, 2^{22200111112101} is an apocalyptic number.

It is an amenable number.

22200111112101 is a deficient number, since it is larger than the sum of its proper divisors (9719193800667).

22200111112101 is a wasteful number, since it uses less digits than its factorization.

22200111112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219701.

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

Adding to 22200111112101 its reverse (10121111100222), we get a palindrome (32321222212323).

The spelling of 22200111112101 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred one".