11222222201122 has 32 divisors (see below), whose sum is σ = 17262301795200. Its totient is φ = 5468701609728.

The previous prime is 11222222201101. The next prime is 11222222201129. The reversal of 11222222201122 is 22110222222211.

It is a super-2 number, since 2×11222222201122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222222201093 and 11222222201102.

It is not an unprimeable number, because it can be changed into a prime (11222222201129) 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, 80354938 + ... + 80494474.

It is an arithmetic number, because the mean of its divisors is an integer number (539446931100).

Almost surely, 2^{11222222201122} is an apocalyptic number.

11222222201122 is a deficient number, since it is larger than the sum of its proper divisors (6040079594078).

11222222201122 is a wasteful number, since it uses less digits than its factorization.

11222222201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141610.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11222222201122 its reverse (22110222222211), we get a palindrome (33332444423333).

The spelling of 11222222201122 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-two".