1112122023 has 16 divisors (see below), whose sum is σ = 1502382816. Its totient is φ = 731701760.

The previous prime is 1112122021. The next prime is 1112122027. The reversal of 1112122023 is 3202212111.

It is a cyclic number.

It is not a de Polignac number, because 1112122023 - 2¹ = 1112122021 is a prime.

It is a super-2 number, since 2×1112122023² = 2473630788083225058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112121993 and 1112122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112122021) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 63283 + ... + 78923.

It is an arithmetic number, because the mean of its divisors is an integer number (93898926).

Almost surely, 2^1112122023 is an apocalyptic number.

1112122023 is a deficient number, since it is larger than the sum of its proper divisors (390260793).

1112122023 is a wasteful number, since it uses less digits than its factorization.

1112122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112122023 is about 33348.4935641777. The cubic root of 1112122023 is about 1036.0581872652.

Adding to 1112122023 its reverse (3202212111), we get a palindrome (4314334134).

The spelling of 1112122023 in words is "one billion, one hundred twelve million, one hundred twenty-two thousand, twenty-three".