11222112102122 has 8 divisors (see below), whose sum is σ = 16833243413316. Its totient is φ = 5611030964352.

The previous prime is 11222112102119. The next prime is 11222112102127. The reversal of 11222112102122 is 22120121122211.

It can be written as a sum of positive squares in 2 ways, for example, as 11221970706241 + 141395881 = 3349921^2 + 11891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11222112102094 and 11222112102103.

It is not an unprimeable number, because it can be changed into a prime (11222112102127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11979113 + ... + 12881900.

Almost surely, 2^{11222112102122} is an apocalyptic number.

11222112102122 is a deficient number, since it is larger than the sum of its proper divisors (5611131311194).

11222112102122 is a wasteful number, since it uses less digits than its factorization.

11222112102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25086712.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11222112102122 its reverse (22120121122211), we get a palindrome (33342233224333).

The spelling of 11222112102122 in words is "eleven trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".