22011002211112 has 32 divisors (see below), whose sum is σ = 41327938739520. Its totient is φ = 10990229050240.

The previous prime is 22011002211109. The next prime is 22011002211137. The reversal of 22011002211112 is 21111220011022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16147812 + ... + 17457772.

It is an arithmetic number, because the mean of its divisors is an integer number (1291498085610).

Almost surely, 2^{22011002211112} is an apocalyptic number.

It is an amenable number.

22011002211112 is a deficient number, since it is larger than the sum of its proper divisors (19316936528408).

22011002211112 is a wasteful number, since it uses less digits than its factorization.

22011002211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312881 (or 1312877 counting only the distinct ones).

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

Adding to 22011002211112 its reverse (21111220011022), we get a palindrome (43122222222134).

The spelling of 22011002211112 in words is "twenty-two trillion, eleven billion, two million, two hundred eleven thousand, one hundred twelve".