22211011201122 has 32 divisors (see below), whose sum is σ = 49358318276160. Its totient is φ = 7403593059360.

The previous prime is 22211011201121. The next prime is 22211011201139. The reversal of 22211011201122 is 22110211011222.

22211011201122 is a `hidden beast` number, since 222 + 110 + 11 + 201 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22211011201095 and 22211011201104.

It is not an unprimeable number, because it can be changed into a prime (22211011201121) 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, 3190513 + ... + 7389275.

It is an arithmetic number, because the mean of its divisors is an integer number (1542447446130).

Almost surely, 2^{22211011201122} is an apocalyptic number.

22211011201122 is an abundant number, since it is smaller than the sum of its proper divisors (27147307075038).

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

22211011201122 is a wasteful number, since it uses less digits than its factorization.

22211011201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296735 (or 4296729 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22211011201122 its reverse (22110211011222), we get a palindrome (44321222212344).

The spelling of 22211011201122 in words is "twenty-two trillion, two hundred eleven billion, eleven million, two hundred one thousand, one hundred twenty-two".