1112012122 has 8 divisors (see below), whose sum is σ = 1796327316. Its totient is φ = 513236352.

The previous prime is 1112012113. The next prime is 1112012131. The reversal of 1112012122 is 2212102111.

It is an interprime number because it is at equal distance from previous prime (1112012113) and next prime (1112012131).

It can be written as a sum of positive squares in 2 ways, for example, as 1073807361 + 38204761 = 32769^2 + 6181^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21384823 + ... + 21384874.

Almost surely, 2^1112012122 is an apocalyptic number.

1112012122 is a deficient number, since it is larger than the sum of its proper divisors (684315194).

1112012122 is a wasteful number, since it uses less digits than its factorization.

1112012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42769712.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112012122 is about 33346.8457578824. The cubic root of 1112012122 is about 1036.0240580421.

Adding to 1112012122 its reverse (2212102111), we get a palindrome (3324114233).

The spelling of 1112012122 in words is "one billion, one hundred twelve million, twelve thousand, one hundred twenty-two".