111010111202101 has 8 divisors (see below), whose sum is σ = 111786853449600. Its totient is φ = 110234702419728.

The previous prime is 111010111202087. The next prime is 111010111202171. The reversal of 111010111202101 is 101202111010111.

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

It is a cyclic number.

It is not a de Polignac number, because 111010111202101 - 2³⁹ = 110460355388213 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 (111010111202171) 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, 333199201 + ... + 333532198.

It is an arithmetic number, because the mean of its divisors is an integer number (13973356681200).

Almost surely, 2^{111010111202101} is an apocalyptic number.

It is an amenable number.

111010111202101 is a deficient number, since it is larger than the sum of its proper divisors (776742247499).

111010111202101 is an equidigital number, since it uses as much as digits as its factorization.

111010111202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666732563.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111010111202101 its reverse (101202111010111), we get a palindrome (212212222212212).

It can be divided in two parts, 111010 and 111202101, that added together give a palindrome (111313111).

The spelling of 111010111202101 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, two hundred two thousand, one hundred one".