10010211111 has 6 divisors (see below), whose sum is σ = 14459193840. Its totient is φ = 6673474068.

The previous prime is 10010211083. The next prime is 10010211137. The reversal of 10010211111 is 11111201001.

It is not a de Polignac number, because 10010211111 - 2¹⁷ = 10010080039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1112245679 = 10010211111 / (1 + 0 + 0 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10010211093 and 10010211102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010211151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556122831 + ... + 556122848.

It is an arithmetic number, because the mean of its divisors is an integer number (2409865640).

Almost surely, 2^10010211111 is an apocalyptic number.

10010211111 is a deficient number, since it is larger than the sum of its proper divisors (4448982729).

10010211111 is a wasteful number, since it uses less digits than its factorization.

10010211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112245685 (or 1112245682 counting only the distinct ones).

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

Adding to 10010211111 its reverse (11111201001), we get a palindrome (21121412112).

The spelling of 10010211111 in words is "ten billion, ten million, two hundred eleven thousand, one hundred eleven".