10001233120111 has 4 divisors (see below), whose sum is σ = 10001248113472. Its totient is φ = 10001218126752.

The previous prime is 10001233120097. The next prime is 10001233120141. The reversal of 10001233120111 is 11102133210001.

It is a happy number.

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 10001233120111 - 2¹⁷ = 10001232989039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001233120141) 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, 6447135 + ... + 7846528.

It is an arithmetic number, because the mean of its divisors is an integer number (2500312028368).

Almost surely, 2^{10001233120111} is an apocalyptic number.

10001233120111 is a deficient number, since it is larger than the sum of its proper divisors (14993361).

10001233120111 is an equidigital number, since it uses as much as digits as its factorization.

10001233120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14993360.

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

Adding to 10001233120111 its reverse (11102133210001), we get a palindrome (21103366330112).

The spelling of 10001233120111 in words is "ten trillion, one billion, two hundred thirty-three million, one hundred twenty thousand, one hundred eleven".