1114311111 has 16 divisors (see below), whose sum is σ = 1520592000. Its totient is φ = 725613408.

The previous prime is 1114311097. The next prime is 1114311119. The reversal of 1114311111 is 1111134111.

It is not a de Polignac number, because 1114311111 - 2¹⁸ = 1114048967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114311119) 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, 7740 + ... + 47838.

It is an arithmetic number, because the mean of its divisors is an integer number (95037000).

Almost surely, 2^1114311111 is an apocalyptic number.

1114311111 is a deficient number, since it is larger than the sum of its proper divisors (406280889).

1114311111 is a wasteful number, since it uses less digits than its factorization.

1114311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40318.

The product of its digits is 12, while the sum is 15.

The square root of 1114311111 is about 33381.2988213461. The cubic root of 1114311111 is about 1036.7375300012.

Adding to 1114311111 its reverse (1111134111), we get a palindrome (2225445222).

The spelling of 1114311111 in words is "one billion, one hundred fourteen million, three hundred eleven thousand, one hundred eleven".