1110231402 has 32 divisors (see below), whose sum is σ = 2573420544. Its totient is φ = 312740400.

The previous prime is 1110231391. The next prime is 1110231403. The reversal of 1110231402 is 2041320111.

It is a super-2 number, since 2×1110231402² = 2465227531973771208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110231403) 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, 183174 + ... + 189137.

It is an arithmetic number, because the mean of its divisors is an integer number (80419392).

Almost surely, 2^1110231402 is an apocalyptic number.

1110231402 is an abundant number, since it is smaller than the sum of its proper divisors (1463189142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110231402 is a wasteful number, since it uses less digits than its factorization.

1110231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372394.

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

The square root of 1110231402 is about 33320.1350837598. The cubic root of 1110231402 is about 1035.4707504054.

Adding to 1110231402 its reverse (2041320111), we get a palindrome (3151551513).

The spelling of 1110231402 in words is "one billion, one hundred ten million, two hundred thirty-one thousand, four hundred two".