22220311102112 has 48 divisors (see below), whose sum is σ = 43867420831080. Its totient is φ = 11079420936192.

The previous prime is 22220311102103. The next prime is 22220311102279. The reversal of 22220311102112 is 21120111302222.

It can be written as a sum of positive squares in 4 ways, for example, as 13242641233936 + 8977669868176 = 3639044^2 + 2996276^2 .

It is a super-3 number, since 3×22220311102112³ (a number of 41 digits) contains 333 as substring.

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, 16247648 + ... + 17562080.

Almost surely, 2^{22220311102112} is an apocalyptic number.

It is an amenable number.

22220311102112 is a deficient number, since it is larger than the sum of its proper divisors (21647109728968).

22220311102112 is a wasteful number, since it uses less digits than its factorization.

22220311102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315905 (or 1315897 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22220311102112 its reverse (21120111302222), we get a palindrome (43340422404334).

The spelling of 22220311102112 in words is "twenty-two trillion, two hundred twenty billion, three hundred eleven million, one hundred two thousand, one hundred twelve".