22002111011112 has 32 divisors (see below), whose sum is σ = 55284492146400. Its totient is φ = 7296808387904.

The previous prime is 22002111011071. The next prime is 22002111011119. The reversal of 22002111011112 is 21111011120022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22002111011091 and 22002111011100.

It is not an unprimeable number, because it can be changed into a prime (22002111011119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326783662 + ... + 2326793117.

It is an arithmetic number, because the mean of its divisors is an integer number (1727640379575).

Almost surely, 2^{22002111011112} is an apocalyptic number.

It is an amenable number.

22002111011112 is an abundant number, since it is smaller than the sum of its proper divisors (33282381135288).

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

22002111011112 is a wasteful number, since it uses less digits than its factorization.

22002111011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653576985 (or 4653576981 counting only the distinct ones).

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

Adding to 22002111011112 its reverse (21111011120022), we get a palindrome (43113122131134).

The spelling of 22002111011112 in words is "twenty-two trillion, two billion, one hundred eleven million, eleven thousand, one hundred twelve".