101111220020211 has 8 divisors (see below), whose sum is σ = 134821960205760. Its totient is φ = 67403979924072.

The previous prime is 101111220020197. The next prime is 101111220020249. The reversal of 101111220020211 is 112020022111101.

It is a happy number.

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

It is not a de Polignac number, because 101111220020211 - 2²³ = 101111211631603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101111220020011) 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, 874954945 + ... + 875070498.

It is an arithmetic number, because the mean of its divisors is an integer number (16852745025720).

Almost surely, 2^{101111220020211} is an apocalyptic number.

101111220020211 is a deficient number, since it is larger than the sum of its proper divisors (33710740185549).

101111220020211 is a wasteful number, since it uses less digits than its factorization.

101111220020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750044705.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101111220020211 its reverse (112020022111101), we get a palindrome (213131242131312).

The spelling of 101111220020211 in words is "one hundred one trillion, one hundred eleven billion, two hundred twenty million, twenty thousand, two hundred eleven".