116231061 has 4 divisors (see below), whose sum is σ = 154974752. Its totient is φ = 77487372.

The previous prime is 116231033. The next prime is 116231069. The reversal of 116231061 is 160132611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160132611 = 3 ⋅53377537.

It is not a de Polignac number, because 116231061 - 2¹⁴ = 116214677 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 (116231069) 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, 19371841 + ... + 19371846.

It is an arithmetic number, because the mean of its divisors is an integer number (38743688).

Almost surely, 2^116231061 is an apocalyptic number.

It is an amenable number.

116231061 is a deficient number, since it is larger than the sum of its proper divisors (38743691).

116231061 is an equidigital number, since it uses as much as digits as its factorization.

116231061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38743690.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 116231061 is about 10781.0510155550. The cubic root of 116231061 is about 488.0234986557.

Adding to 116231061 its reverse (160132611), we get a palindrome (276363672).

It can be divided in two parts, 1162 and 31061, that added together give a palindrome (32223).

The spelling of 116231061 in words is "one hundred sixteen million, two hundred thirty-one thousand, sixty-one".