12031102031011 has 8 divisors (see below), whose sum is σ = 14473506202880. Its totient is φ = 9769616686728.

The previous prime is 12031102030993. The next prime is 12031102031029. The reversal of 12031102031011 is 11013020113021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12031102030993) and next prime (12031102031029).

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 12031102031011 - 2¹⁵ = 12031101998243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031102031051) 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, 45229706751 + ... + 45229707016.

It is an arithmetic number, because the mean of its divisors is an integer number (1809188275360).

Almost surely, 2^{12031102031011} is an apocalyptic number.

12031102031011 is a deficient number, since it is larger than the sum of its proper divisors (2442404171869).

12031102031011 is an equidigital number, since it uses as much as digits as its factorization.

12031102031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90459413793.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12031102031011 its reverse (11013020113021), we get a palindrome (23044122144032).

The spelling of 12031102031011 in words is "twelve trillion, thirty-one billion, one hundred two million, thirty-one thousand, eleven".