123011130411 has 40 divisors (see below), whose sum is σ = 204276234624. Its totient is φ = 73257229440.

The previous prime is 123011130397. The next prime is 123011130427. The reversal of 123011130411 is 114031110321.

It is a happy number.

123011130411 is a `hidden beast` number, since 1 + 230 + 11 + 13 + 0 + 411 = 666.

It is not a de Polignac number, because 123011130411 - 2¹⁹ = 123010606123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123011130911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1851546 + ... + 1916831.

Almost surely, 2^123011130411 is an apocalyptic number.

123011130411 is a deficient number, since it is larger than the sum of its proper divisors (81265104213).

123011130411 is a wasteful number, since it uses less digits than its factorization.

123011130411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768433 (or 3768424 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 123011130411 its reverse (114031110321), we get a palindrome (237042240732).

The spelling of 123011130411 in words is "one hundred twenty-three billion, eleven million, one hundred thirty thousand, four hundred eleven".