134134111011231 has 40 divisors (see below), whose sum is σ = 200828976931968. Its totient is φ = 89219412954000.

The previous prime is 134134111011221. The next prime is 134134111011233. The reversal of 134134111011231 is 132110111431431.

134134111011231 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 3 + 411 + 1 + 0 + 11 + 231 = 666.

It is not a de Polignac number, because 134134111011231 - 2¹⁴ = 134134110994847 is a prime.

It is a super-2 number, since 2×134134111011231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 134134111011195 and 134134111011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134134111011233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167872536 + ... + 168669666.

Almost surely, 2^{134134111011231} is an apocalyptic number.

134134111011231 is a deficient number, since it is larger than the sum of its proper divisors (66694865920737).

134134111011231 is an equidigital number, since it uses as much as digits as its factorization.

134134111011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801865 (or 801856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 134134111011231 its reverse (132110111431431), we get a palindrome (266244222442662).

The spelling of 134134111011231 in words is "one hundred thirty-four trillion, one hundred thirty-four billion, one hundred eleven million, eleven thousand, two hundred thirty-one".