1111023122122 has 8 divisors (see below), whose sum is σ = 1666864639872. Its totient is φ = 555401575500.

The previous prime is 1111023122107. The next prime is 1111023122137. The reversal of 1111023122122 is 2212213201111.

It is an interprime number because it is at equal distance from previous prime (1111023122107) and next prime (1111023122137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1111023122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54980154 + ... + 55000357.

It is an arithmetic number, because the mean of its divisors is an integer number (208358079984).

Almost surely, 2^{1111023122122} is an apocalyptic number.

1111023122122 is a deficient number, since it is larger than the sum of its proper divisors (555841517750).

1111023122122 is a wasteful number, since it uses less digits than its factorization.

1111023122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109985564.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1111023122122 its reverse (2212213201111), we get a palindrome (3323236323233).

The spelling of 1111023122122 in words is "one trillion, one hundred eleven billion, twenty-three million, one hundred twenty-two thousand, one hundred twenty-two".