22010012111112 has 64 divisors (see below), whose sum is σ = 55395748800000. Its totient is φ = 7287244099584.

The previous prime is 22010012111099. The next prime is 22010012111119. The reversal of 22010012111112 is 21111121001022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22010012111091 and 22010012111100.

It is not an unprimeable number, because it can be changed into a prime (22010012111119) 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, 247818889 + ... + 247907687.

It is an arithmetic number, because the mean of its divisors is an integer number (865558575000).

Almost surely, 2^{22010012111112} is an apocalyptic number.

It is an amenable number.

22010012111112 is an abundant number, since it is smaller than the sum of its proper divisors (33385736688888).

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

22010012111112 is a wasteful number, since it uses less digits than its factorization.

22010012111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158270 (or 158266 counting only the distinct ones).

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

Adding to 22010012111112 its reverse (21111121001022), we get a palindrome (43121133112134).

The spelling of 22010012111112 in words is "twenty-two trillion, ten billion, twelve million, one hundred eleven thousand, one hundred twelve".