1111112331122 has 16 divisors (see below), whose sum is σ = 1760442047232. Its totient is φ = 525131858160.

The previous prime is 1111112331097. The next prime is 1111112331137. The reversal of 1111112331122 is 2211332111111.

It is a super-2 number, since 2×1111112331122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111112331094 and 1111112331103.

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, 208382993 + ... + 208388324.

It is an arithmetic number, because the mean of its divisors is an integer number (110027627952).

Almost surely, 2^{1111112331122} is an apocalyptic number.

1111112331122 is a deficient number, since it is larger than the sum of its proper divisors (649329716110).

1111112331122 is a wasteful number, since it uses less digits than its factorization.

1111112331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416771393.

The product of its digits is 72, while the sum is 20.

Adding to 1111112331122 its reverse (2211332111111), we get a palindrome (3322444442233).

The spelling of 1111112331122 in words is "one trillion, one hundred eleven billion, one hundred twelve million, three hundred thirty-one thousand, one hundred twenty-two".