101100000220011 has 16 divisors (see below), whose sum is σ = 161299145650720. Its totient is φ = 62215384750560.

The previous prime is 101100000220003. The next prime is 101100000220069. The reversal of 101100000220011 is 110022000001101.

It is a happy number.

It is not a de Polignac number, because 101100000220011 - 2³ = 101100000220003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100000219975 and 101100000220002.

It is not an unprimeable number, because it can be changed into a prime (101100000220411) 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, 144017093980 + ... + 144017094681.

It is an arithmetic number, because the mean of its divisors is an integer number (10081196603170).

Almost surely, 2^{101100000220011} is an apocalyptic number.

101100000220011 is a deficient number, since it is larger than the sum of its proper divisors (60199145430709).

101100000220011 is a wasteful number, since it uses less digits than its factorization.

101100000220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288034188683 (or 288034188677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101100000220011 its reverse (110022000001101), we get a palindrome (211122000221112).

The spelling of 101100000220011 in words is "one hundred one trillion, one hundred billion, two hundred twenty thousand, eleven".