11150155165231 has 8 divisors (see below), whose sum is σ = 11192963511680. Its totient is φ = 11107427211648.

The previous prime is 11150155165109. The next prime is 11150155165241. The reversal of 11150155165231 is 13256155105111.

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 11150155165231 - 2²³ = 11150146776623 is a prime.

It is a super-2 number, since 2×11150155165231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150155165241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19820286 + ... + 20375083.

It is an arithmetic number, because the mean of its divisors is an integer number (1399120438960).

Almost surely, 2^{11150155165231} is an apocalyptic number.

11150155165231 is a deficient number, since it is larger than the sum of its proper divisors (42808346449).

11150155165231 is an equidigital number, since it uses as much as digits as its factorization.

11150155165231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40196433.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 11150155165231 in words is "eleven trillion, one hundred fifty billion, one hundred fifty-five million, one hundred sixty-five thousand, two hundred thirty-one".