12411121031 has 8 divisors (see below), whose sum is σ = 13142703024. Its totient is φ = 11679707520.

The previous prime is 12411120989. The next prime is 12411121049. The reversal of 12411121031 is 13012111421.

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 12411121031 - 2²⁶ = 12344012167 is a prime.

It is a super-2 number, since 2×12411121031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12411121231) 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, 129581 + ... + 203993.

It is an arithmetic number, because the mean of its divisors is an integer number (1642837878).

Almost surely, 2^12411121031 is an apocalyptic number.

12411121031 is a deficient number, since it is larger than the sum of its proper divisors (731581993).

12411121031 is an equidigital number, since it uses as much as digits as its factorization.

12411121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84241.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12411121031 its reverse (13012111421), we get a palindrome (25423232452).

The spelling of 12411121031 in words is "twelve billion, four hundred eleven million, one hundred twenty-one thousand, thirty-one".