22011120201112 has 64 divisors (see below), whose sum is σ = 50007171251520. Its totient is φ = 8866706300928.

The previous prime is 22011120201107. The next prime is 22011120201113. The reversal of 22011120201112 is 21110202111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011120201113) 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, 14550753 + ... + 15992080.

It is an arithmetic number, because the mean of its divisors is an integer number (781362050805).

Almost surely, 2^{22011120201112} is an apocalyptic number.

It is an amenable number.

22011120201112 is an abundant number, since it is smaller than the sum of its proper divisors (27996051050408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011120201112 is a wasteful number, since it uses less digits than its factorization.

22011120201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30543620 (or 30543616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011120201112 its reverse (21110202111022), we get a palindrome (43121322312134).

The spelling of 22011120201112 in words is "twenty-two trillion, eleven billion, one hundred twenty million, two hundred one thousand, one hundred twelve".