11222312201122 has 32 divisors (see below), whose sum is σ = 18410086692864. Its totient is φ = 5088196990800.

The previous prime is 11222312201101. The next prime is 11222312201147. The reversal of 11222312201122 is 22110221322211.

It is a super-2 number, since 2×11222312201122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11222312201093 and 11222312201102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28231753 + ... + 28626499.

It is an arithmetic number, because the mean of its divisors is an integer number (575315209152).

Almost surely, 2^{11222312201122} is an apocalyptic number.

11222312201122 is a deficient number, since it is larger than the sum of its proper divisors (7187774491742).

11222312201122 is a wasteful number, since it uses less digits than its factorization.

11222312201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398014.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11222312201122 its reverse (22110221322211), we get a palindrome (33332533523333).

The spelling of 11222312201122 in words is "eleven trillion, two hundred twenty-two billion, three hundred twelve million, two hundred one thousand, one hundred twenty-two".