22111200110001 has 16 divisors (see below), whose sum is σ = 30283161123968. Its totient is φ = 14340144873600.

The previous prime is 22111200109961. The next prime is 22111200110011. The reversal of 22111200110001 is 10001100211122.

It is not a de Polignac number, because 22111200110001 - 2¹⁸ = 22111199847857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111200110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14951845 + ... + 16363986.

It is an arithmetic number, because the mean of its divisors is an integer number (1892697570248).

Almost surely, 2^{22111200110001} is an apocalyptic number.

It is an amenable number.

22111200110001 is a deficient number, since it is larger than the sum of its proper divisors (8171961013967).

22111200110001 is a wasteful number, since it uses less digits than its factorization.

22111200110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322232.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22111200110001 its reverse (10001100211122), we get a palindrome (32112300321123).

The spelling of 22111200110001 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, one hundred ten thousand, one".