10112001011111 has 4 divisors (see below), whose sum is σ = 10115706400800. Its totient is φ = 10108295621424.

The previous prime is 10112001011029. The next prime is 10112001011207. The reversal of 10112001011111 is 11111010021101.

It is a happy number.

10112001011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112001011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112001011092 and 10112001011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112001211111) 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, 1852690751 + ... + 1852696208.

It is an arithmetic number, because the mean of its divisors is an integer number (2528926600200).

Almost surely, 2^{10112001011111} is an apocalyptic number.

10112001011111 is a deficient number, since it is larger than the sum of its proper divisors (3705389689).

10112001011111 is an equidigital number, since it uses as much as digits as its factorization.

10112001011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705389688.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10112001011111 its reverse (11111010021101), we get a palindrome (21223011032212).

The spelling of 10112001011111 in words is "ten trillion, one hundred twelve billion, one million, eleven thousand, one hundred eleven".