22110112120203 has 14 divisors (see below), whose sum is σ = 33150003495444. Its totient is φ = 14740074746316.

The previous prime is 22110112120199. The next prime is 22110112120211. The reversal of 22110112120203 is 30202121101122.

22110112120203 is a `hidden beast` number, since 221 + 10 + 112 + 120 + 203 = 666.

It is not a de Polignac number, because 22110112120203 - 2² = 22110112120199 is a prime.

It is a super-2 number, since 2×22110112120203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110112120003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15164685225 + ... + 15164686682.

Almost surely, 2^{22110112120203} is an apocalyptic number.

22110112120203 is a deficient number, since it is larger than the sum of its proper divisors (11039891375241).

22110112120203 is an frugal number, since it uses more digits than its factorization.

22110112120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30329371925 (or 30329371910 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22110112120203 its reverse (30202121101122), we get a palindrome (52312233221325).

The spelling of 22110112120203 in words is "twenty-two trillion, one hundred ten billion, one hundred twelve million, one hundred twenty thousand, two hundred three".