1110230402 has 4 divisors (see below), whose sum is σ = 1665345606. Its totient is φ = 555115200.

The previous prime is 1110230393. The next prime is 1110230419. The reversal of 1110230402 is 2040320111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040320111 = 19 ⋅107385269.

It can be written as a sum of positive squares in only one way, i.e., 816759241 + 293471161 = 28579^2 + 17131^2 .

It is a super-2 number, since 2×1110230402² = 2465223091050163208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 277557599 + ... + 277557602.

Almost surely, 2^1110230402 is an apocalyptic number.

1110230402 is a deficient number, since it is larger than the sum of its proper divisors (555115204).

1110230402 is an equidigital number, since it uses as much as digits as its factorization.

1110230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555115203.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1110230402 is about 33320.1200778148. The cubic root of 1110230402 is about 1035.4704395180.

Adding to 1110230402 its reverse (2040320111), we get a palindrome (3150550513).

The spelling of 1110230402 in words is "one billion, one hundred ten million, two hundred thirty thousand, four hundred two".