1122011012122 has 192 divisors, whose sum is σ = 2348518136832. Its totient is φ = 390988224000.

The previous prime is 1122011012119. The next prime is 1122011012123. The reversal of 1122011012122 is 2212101102211.

It is a super-2 number, since 2×1122011012122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122011012096 and 1122011012105.

It is not an unprimeable number, because it can be changed into a prime (1122011012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104533068 + ... + 104543800.

It is an arithmetic number, because the mean of its divisors is an integer number (12231865296).

Almost surely, 2^{1122011012122} is an apocalyptic number.

1122011012122 is an abundant number, since it is smaller than the sum of its proper divisors (1226507124710).

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

1122011012122 is a wasteful number, since it uses less digits than its factorization.

1122011012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122011012122 its reverse (2212101102211), we get a palindrome (3334112114333).

The spelling of 1122011012122 in words is "one trillion, one hundred twenty-two billion, eleven million, twelve thousand, one hundred twenty-two".