101110020002111 has 4 divisors (see below), whose sum is σ = 101243586739992. Its totient is φ = 100976453264232.

The previous prime is 101110020002093. The next prime is 101110020002113. The reversal of 101110020002111 is 111200020011101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101110020002111 - 2²⁶ = 101109952893247 is a prime.

It is a super-2 number, since 2×101110020002111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110020002092 and 101110020002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110020002113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66783367805 + ... + 66783369318.

It is an arithmetic number, because the mean of its divisors is an integer number (25310896684998).

Almost surely, 2^{101110020002111} is an apocalyptic number.

101110020002111 is a deficient number, since it is larger than the sum of its proper divisors (133566737881).

101110020002111 is an equidigital number, since it uses as much as digits as its factorization.

101110020002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133566737880.

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

Adding to 101110020002111 its reverse (111200020011101), we get a palindrome (212310040013212).

The spelling of 101110020002111 in words is "one hundred one trillion, one hundred ten billion, twenty million, two thousand, one hundred eleven".