1150140111 has 16 divisors (see below), whose sum is σ = 1555279488. Its totient is φ = 755949600.

The previous prime is 1150140107. The next prime is 1150140113. The reversal of 1150140111 is 1110410511.

It is not a de Polignac number, because 1150140111 - 2² = 1150140107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150140113) 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, 59241 + ... + 76221.

It is an arithmetic number, because the mean of its divisors is an integer number (97204968).

Almost surely, 2^1150140111 is an apocalyptic number.

1150140111 is a deficient number, since it is larger than the sum of its proper divisors (405139377).

1150140111 is a wasteful number, since it uses less digits than its factorization.

1150140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302.

The product of its (nonzero) digits is 20, while the sum is 15.

The square root of 1150140111 is about 33913.7156766993. The cubic root of 1150140111 is about 1047.7321000904.

Adding to 1150140111 its reverse (1110410511), we get a palindrome (2260550622).

The spelling of 1150140111 in words is "one billion, one hundred fifty million, one hundred forty thousand, one hundred eleven".