110401138 has 4 divisors (see below), whose sum is σ = 165601710. Its totient is φ = 55200568.

The previous prime is 110401133. The next prime is 110401139. The reversal of 110401138 is 831104011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109683729 + 717409 = 10473^2 + 847^2 .

It is a super-2 number, since 2×110401138² = 24376822543390088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110401133) 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 as a sum of consecutive naturals, namely, 27600283 + ... + 27600286.

Almost surely, 2^110401138 is an apocalyptic number.

110401138 is a deficient number, since it is larger than the sum of its proper divisors (55200572).

110401138 is an equidigital number, since it uses as much as digits as its factorization.

110401138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55200571.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 110401138 is about 10507.1945827609. The cubic root of 110401138 is about 479.7237096307.

Adding to 110401138 its reverse (831104011), we get a palindrome (941505149).

The spelling of 110401138 in words is "one hundred ten million, four hundred one thousand, one hundred thirty-eight".