136002111761231 has 8 divisors (see below), whose sum is σ = 138386832083760. Its totient is φ = 133627827852288.

The previous prime is 136002111761221. The next prime is 136002111761251. The reversal of 136002111761231 is 132167111200631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136002111761231 - 2⁶ = 136002111761167 is a prime.

It is a super-2 number, since 2×136002111761231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136002111761191 and 136002111761200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136002111761221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609077106 + ... + 2609129231.

It is an arithmetic number, because the mean of its divisors is an integer number (17298354010470).

Almost surely, 2^{136002111761231} is an apocalyptic number.

136002111761231 is a deficient number, since it is larger than the sum of its proper divisors (2384720322529).

136002111761231 is an equidigital number, since it uses as much as digits as its factorization.

136002111761231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218206793.

The product of its (nonzero) digits is 9072, while the sum is 35.

Adding to 136002111761231 its reverse (132167111200631), we get a palindrome (268169222961862).

The spelling of 136002111761231 in words is "one hundred thirty-six trillion, two billion, one hundred eleven million, seven hundred sixty-one thousand, two hundred thirty-one".