10011012111 has 12 divisors (see below), whose sum is σ = 14464496592. Its totient is φ = 6672094656.

The previous prime is 10011012103. The next prime is 10011012119. The reversal of 10011012111 is 11121011001.

10011012111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10011012103) and next prime (10011012119).

It is not a de Polignac number, because 10011012111 - 2³ = 10011012103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011012093 and 10011012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011012119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125946 + ... + 189431.

It is an arithmetic number, because the mean of its divisors is an integer number (1205374716).

Almost surely, 2^10011012111 is an apocalyptic number.

10011012111 is a deficient number, since it is larger than the sum of its proper divisors (4453484481).

10011012111 is a wasteful number, since it uses less digits than its factorization.

10011012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318910 (or 318907 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10011012111 its reverse (11121011001), we get a palindrome (21132023112).

The spelling of 10011012111 in words is "ten billion, eleven million, twelve thousand, one hundred eleven".