1001233130111 has 4 divisors (see below), whose sum is σ = 1010590449192. Its totient is φ = 991875811032.

The previous prime is 1001233130099. The next prime is 1001233130119. The reversal of 1001233130111 is 1110313321001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001233130111 - 2⁶ = 1001233130047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001233130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001233130119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4678659380 + ... + 4678659593.

It is an arithmetic number, because the mean of its divisors is an integer number (252647612298).

Almost surely, 2^{1001233130111} is an apocalyptic number.

1001233130111 is a deficient number, since it is larger than the sum of its proper divisors (9357319081).

1001233130111 is an equidigital number, since it uses as much as digits as its factorization.

1001233130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357319080.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1001233130111 its reverse (1110313321001), we get a palindrome (2111546451112).

The spelling of 1001233130111 in words is "one trillion, one billion, two hundred thirty-three million, one hundred thirty thousand, one hundred eleven".