1122110111122 has 192 divisors, whose sum is σ = 2302829125632. Its totient is φ = 399008332800.

The previous prime is 1122110111077. The next prime is 1122110111267. The reversal of 1122110111122 is 2211110112211.

It is a super-2 number, since 2×1122110111122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122110111096 and 1122110111105.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1177449798 + ... + 1177450750.

It is an arithmetic number, because the mean of its divisors is an integer number (11993901696).

Almost surely, 2^{1122110111122} is an apocalyptic number.

1122110111122 is an abundant number, since it is smaller than the sum of its proper divisors (1180719014510).

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

1122110111122 is a wasteful number, since it uses less digits than its factorization.

1122110111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

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

Adding to 1122110111122 its reverse (2211110112211), we get a palindrome (3333220223333).

The spelling of 1122110111122 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".