11220122121122 has 16 divisors (see below), whose sum is σ = 17432386175232. Its totient is φ = 5410562018160.

The previous prime is 11220122121107. The next prime is 11220122121137. The reversal of 11220122121122 is 22112122102211.

It is an interprime number because it is at equal distance from previous prime (11220122121107) and next prime (11220122121137).

It is a super-2 number, since 2×11220122121122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220122121094 and 11220122121103.

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, 308803868 + ... + 308840199.

It is an arithmetic number, because the mean of its divisors is an integer number (1089524135952).

Almost surely, 2^{11220122121122} is an apocalyptic number.

11220122121122 is a deficient number, since it is larger than the sum of its proper divisors (6212264054110).

11220122121122 is a wasteful number, since it uses less digits than its factorization.

11220122121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617644393.

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

Adding to 11220122121122 its reverse (22112122102211), we get a palindrome (33332244223333).

The spelling of 11220122121122 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".