1150255101 has 16 divisors (see below), whose sum is σ = 1612575360. Its totient is φ = 728253120.

The previous prime is 1150255097. The next prime is 1150255133. The reversal of 1150255101 is 1015520511.

It is not a de Polignac number, because 1150255101 - 2² = 1150255097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150255201) 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, 103065 + ... + 113678.

It is an arithmetic number, because the mean of its divisors is an integer number (100785960).

Almost surely, 2^1150255101 is an apocalyptic number.

It is an amenable number.

1150255101 is a deficient number, since it is larger than the sum of its proper divisors (462320259).

1150255101 is a wasteful number, since it uses less digits than its factorization.

1150255101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216836.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1150255101 is about 33915.4109661080. The cubic root of 1150255101 is about 1047.7670160391.

Adding to 1150255101 its reverse (1015520511), we get a palindrome (2165775612).

The spelling of 1150255101 in words is "one billion, one hundred fifty million, two hundred fifty-five thousand, one hundred one".