1112023405 has 16 divisors (see below), whose sum is σ = 1355151600. Its totient is φ = 875888640.

The previous prime is 1112023399. The next prime is 1112023411. The reversal of 1112023405 is 5043202111.

It is an interprime number because it is at equal distance from previous prime (1112023399) and next prime (1112023411).

It can be written as a sum of positive squares in 8 ways, for example, as 152324964 + 959698441 = 12342^2 + 30979^2 .

It is not a de Polignac number, because 1112023405 - 2⁵ = 1112023373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102061 + ... + 112429.

It is an arithmetic number, because the mean of its divisors is an integer number (84696975).

Almost surely, 2^1112023405 is an apocalyptic number.

It is an amenable number.

1112023405 is a deficient number, since it is larger than the sum of its proper divisors (243128195).

1112023405 is a wasteful number, since it uses less digits than its factorization.

1112023405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1112023405 is about 33347.0149338738. The cubic root of 1112023405 is about 1036.0275620267.

Adding to 1112023405 its reverse (5043202111), we get a palindrome (6155225516).

The spelling of 1112023405 in words is "one billion, one hundred twelve million, twenty-three thousand, four hundred five".