101101111110020 has 24 divisors (see below), whose sum is σ = 242642666664384. Its totient is φ = 34663238094816.

The previous prime is 101101111110017. The next prime is 101101111110029. The reversal of 101101111110020 is 20011111101101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101101111109983 and 101101111110010.

It is not an unprimeable number, because it can be changed into a prime (101101111110029) 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, 361075396682 + ... + 361075396961.

It is an arithmetic number, because the mean of its divisors is an integer number (10110111111016).

Almost surely, 2^{101101111110020} is an apocalyptic number.

101101111110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101111110020 is an abundant number, since it is smaller than the sum of its proper divisors (141541555554364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101101111110020 is a wasteful number, since it uses less digits than its factorization.

101101111110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722150793659 (or 722150793657 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101101111110020 its reverse (20011111101101), we get a palindrome (121112222211121).

The spelling of 101101111110020 in words is "one hundred one trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, twenty".