110049138 has 32 divisors (see below), whose sum is σ = 245070720. Its totient is φ = 36605520.

The previous prime is 110049131. The next prime is 110049157. The reversal of 110049138 is 831940011.

It is a super-2 number, since 2×110049138² = 24221625549086088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (110049131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27331 + ... + 31097.

It is an arithmetic number, because the mean of its divisors is an integer number (7658460).

Almost surely, 2^110049138 is an apocalyptic number.

110049138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

110049138 is an abundant number, since it is smaller than the sum of its proper divisors (135021582).

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

110049138 is a wasteful number, since it uses less digits than its factorization.

110049138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 110049138 is about 10490.4307823845. The cubic root of 110049138 is about 479.2133207789.

Adding to 110049138 its reverse (831940011), we get a palindrome (941989149).

The spelling of 110049138 in words is "one hundred ten million, forty-nine thousand, one hundred thirty-eight".