113022010181 has 2 divisors, whose sum is σ = 113022010182. Its totient is φ = 113022010180.

The previous prime is 113022010147. The next prime is 113022010223. The reversal of 113022010181 is 181010220311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87340345156 + 25681665025 = 295534^2 + 160255^2 .

It is a cyclic number.

It is not a de Polignac number, because 113022010181 - 2⁶ = 113022010117 is a prime.

It is a super-2 number, since 2×113022010181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113022010681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511005090 + 56511005091.

It is an arithmetic number, because the mean of its divisors is an integer number (56511005091).

Almost surely, 2^113022010181 is an apocalyptic number.

It is an amenable number.

113022010181 is a deficient number, since it is larger than the sum of its proper divisors (1).

113022010181 is an equidigital number, since it uses as much as digits as its factorization.

113022010181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 113022010181 its reverse (181010220311), we get a palindrome (294032230492).

The spelling of 113022010181 in words is "one hundred thirteen billion, twenty-two million, ten thousand, one hundred eighty-one".