111010102211 has 16 divisors (see below), whose sum is σ = 116193623040. Its totient is φ = 105923543040.

The previous prime is 111010102141. The next prime is 111010102267. The reversal of 111010102211 is 112201010111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010102211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111010102192 and 111010102201.

It is not an unprimeable number, because it can be changed into a prime (111010101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887891 + ... + 1005171.

It is an arithmetic number, because the mean of its divisors is an integer number (7262101440).

Almost surely, 2^111010102211 is an apocalyptic number.

111010102211 is a deficient number, since it is larger than the sum of its proper divisors (5183520829).

111010102211 is a wasteful number, since it uses less digits than its factorization.

111010102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117694.

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

Adding to 111010102211 its reverse (112201010111), we get a palindrome (223211112322).

The spelling of 111010102211 in words is "one hundred eleven billion, ten million, one hundred two thousand, two hundred eleven".