111110101021103 has 4 divisors (see below), whose sum is σ = 117645989316480. Its totient is φ = 104574212725728.

The previous prime is 111110101021043. The next prime is 111110101021141. The reversal of 111110101021103 is 301120101011111.

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

It is not a de Polignac number, because 111110101021103 - 2¹⁴ = 111110101004719 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 (111110101021903) 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, 3267944147663 + ... + 3267944147696.

It is an arithmetic number, because the mean of its divisors is an integer number (29411497329120).

Almost surely, 2^{111110101021103} is an apocalyptic number.

111110101021103 is a deficient number, since it is larger than the sum of its proper divisors (6535888295377).

111110101021103 is an equidigital number, since it uses as much as digits as its factorization.

111110101021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535888295376.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 111110101021103 its reverse (301120101011111), we get a palindrome (412230202032214).

The spelling of 111110101021103 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, twenty-one thousand, one hundred three".