101111100020211 has 8 divisors (see below), whose sum is σ = 141910315817920. Its totient is φ = 63859642117992.

The previous prime is 101111100020207. The next prime is 101111100020251. The reversal of 101111100020211 is 112020001111101.

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

It is not a de Polignac number, because 101111100020211 - 2² = 101111100020207 is a prime.

It is a super-2 number, since 2×101111100020211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111100020251) 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, 886939473805 + ... + 886939473918.

It is an arithmetic number, because the mean of its divisors is an integer number (17738789477240).

Almost surely, 2^{101111100020211} is an apocalyptic number.

101111100020211 is a deficient number, since it is larger than the sum of its proper divisors (40799215797709).

101111100020211 is a wasteful number, since it uses less digits than its factorization.

101111100020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773878947745.

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

Adding to 101111100020211 its reverse (112020001111101), we get a palindrome (213131101131312).

The spelling of 101111100020211 in words is "one hundred one trillion, one hundred eleven billion, one hundred million, twenty thousand, two hundred eleven".