1013233111 has 16 divisors (see below), whose sum is σ = 1118740896. Its totient is φ = 910000000.

The previous prime is 1013233079. The next prime is 1013233127. The reversal of 1013233111 is 1113323101.

It is a cyclic number.

It is not a de Polignac number, because 1013233111 - 2⁵ = 1013233079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013233141) 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, 778161 + ... + 779461.

It is an arithmetic number, because the mean of its divisors is an integer number (69921306).

Almost surely, 2^1013233111 is an apocalyptic number.

1013233111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013233111 is a deficient number, since it is larger than the sum of its proper divisors (105507785).

1013233111 is a wasteful number, since it uses less digits than its factorization.

1013233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1013233111 is about 31831.3227968930. The cubic root of 1013233111 is about 1004.3917215472.

Adding to 1013233111 its reverse (1113323101), we get a palindrome (2126556212).

The spelling of 1013233111 in words is "one billion, thirteen million, two hundred thirty-three thousand, one hundred eleven".