10000012111 has 8 divisors (see below), whose sum is σ = 10147053600. Its totient is φ = 9853142880.

The previous prime is 10000012097. The next prime is 10000012157. The reversal of 10000012111 is 11121000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000012111 - 2⁵ = 10000012079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000012094 and 10000012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000012181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76305 + ... + 160693.

It is an arithmetic number, because the mean of its divisors is an integer number (1268381700).

Almost surely, 2^10000012111 is an apocalyptic number.

10000012111 is a deficient number, since it is larger than the sum of its proper divisors (147041489).

10000012111 is an equidigital number, since it uses as much as digits as its factorization.

10000012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86129.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10000012111 its reverse (11121000001), we get a palindrome (21121012112).

The spelling of 10000012111 in words is "ten billion, twelve thousand, one hundred eleven".