116123011 has 4 divisors (see below), whose sum is σ = 116158624. Its totient is φ = 116087400.

The previous prime is 116122999. The next prime is 116123069. The reversal of 116123011 is 110321611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116123011 - 2¹⁵ = 116090243 is a prime.

It is a super-2 number, since 2×116123011² = 26969107367412242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116123081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12360 + ... + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (29039656).

Almost surely, 2^116123011 is an apocalyptic number.

116123011 is a deficient number, since it is larger than the sum of its proper divisors (35613).

116123011 is an equidigital number, since it uses as much as digits as its factorization.

116123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35612.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 116123011 is about 10776.0387434344. The cubic root of 116123011 is about 487.8722273093.

Adding to 116123011 its reverse (110321611), we get a palindrome (226444622).

The spelling of 116123011 in words is "one hundred sixteen million, one hundred twenty-three thousand, eleven".