10120111200011 has 4 divisors (see below), whose sum is σ = 10120134299352. Its totient is φ = 10120088100672.

The previous prime is 10120111199993. The next prime is 10120111200019. The reversal of 10120111200011 is 11000211102101.

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 10120111200011 - 2¹⁴ = 10120111183627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120111199965 and 10120111200001.

It is not an unprimeable number, because it can be changed into a prime (10120111200019) 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, 10879541 + ... + 11773046.

It is an arithmetic number, because the mean of its divisors is an integer number (2530033574838).

Almost surely, 2^{10120111200011} is an apocalyptic number.

10120111200011 is a deficient number, since it is larger than the sum of its proper divisors (23099341).

10120111200011 is an equidigital number, since it uses as much as digits as its factorization.

10120111200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23099340.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10120111200011 its reverse (11000211102101), we get a palindrome (21120322302112).

The spelling of 10120111200011 in words is "ten trillion, one hundred twenty billion, one hundred eleven million, two hundred thousand, eleven".