101111210211 has 16 divisors (see below), whose sum is σ = 147096149760. Its totient is φ = 61268980320.

The previous prime is 101111210197. The next prime is 101111210237. The reversal of 101111210211 is 112012111101.

It is not a de Polignac number, because 101111210211 - 2²¹ = 101109113059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101111210911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66580 + ... + 454593.

It is an arithmetic number, because the mean of its divisors is an integer number (9193509360).

Almost surely, 2^101111210211 is an apocalyptic number.

101111210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101111210211 is a deficient number, since it is larger than the sum of its proper divisors (45984939549).

101111210211 is a wasteful number, since it uses less digits than its factorization.

101111210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527066.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101111210211 its reverse (112012111101), we get a palindrome (213123321312).

The spelling of 101111210211 in words is "one hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred eleven".