101331421111 has 8 divisors (see below), whose sum is σ = 103708517264. Its totient is φ = 98955259200.

The previous prime is 101331421063. The next prime is 101331421117. The reversal of 101331421111 is 111124133101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101331421111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331421117) 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, 11646 + ... + 450331.

It is an arithmetic number, because the mean of its divisors is an integer number (12963564658).

Almost surely, 2^101331421111 is an apocalyptic number.

101331421111 is a deficient number, since it is larger than the sum of its proper divisors (2377096153).

101331421111 is an equidigital number, since it uses as much as digits as its factorization.

101331421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467121.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101331421111 its reverse (111124133101), we get a palindrome (212455554212).

The spelling of 101331421111 in words is "one hundred one billion, three hundred thirty-one million, four hundred twenty-one thousand, one hundred eleven".