1112031122 has 4 divisors (see below), whose sum is σ = 1668046686. Its totient is φ = 556015560.

The previous prime is 1112031091. The next prime is 1112031131. The reversal of 1112031122 is 2211302111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211302111 = 233 ⋅9490567.

It can be written as a sum of positive squares in only one way, i.e., 860776921 + 251254201 = 29339^2 + 15851^2 .

It is a super-2 number, since 2×1112031122² = 2473226432593157768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112031097 and 1112031106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278007779 + ... + 278007782.

Almost surely, 2^1112031122 is an apocalyptic number.

1112031122 is a deficient number, since it is larger than the sum of its proper divisors (556015564).

1112031122 is an equidigital number, since it uses as much as digits as its factorization.

1112031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556015563.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112031122 is about 33347.1306411811. The cubic root of 1112031122 is about 1036.0299585608.

Adding to 1112031122 its reverse (2211302111), we get a palindrome (3323333233).

The spelling of 1112031122 in words is "one billion, one hundred twelve million, thirty-one thousand, one hundred twenty-two".