1112355899 has 2 divisors, whose sum is σ = 1112355900. Its totient is φ = 1112355898.

The previous prime is 1112355887. The next prime is 1112355943. The reversal of 1112355899 is 9985532111.

It is an a-pointer prime, because the next prime (1112355943) can be obtained adding 1112355899 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112355899 - 2²⁴ = 1095578683 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1112355809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556177949 + 556177950.

It is an arithmetic number, because the mean of its divisors is an integer number (556177950).

Almost surely, 2^1112355899 is an apocalyptic number.

1112355899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112355899 is an equidigital number, since it uses as much as digits as its factorization.

1112355899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 44.

The square root of 1112355899 is about 33351.9999250420. Note that the first 4 decimals coincide. The cubic root of 1112355899 is about 1036.1308088408.

The spelling of 1112355899 in words is "one billion, one hundred twelve million, three hundred fifty-five thousand, eight hundred ninety-nine".