111010010001103 has 16 divisors (see below), whose sum is σ = 116604346231296. Its totient is φ = 105480467810080.

The previous prime is 111010010001073. The next prime is 111010010001133. The reversal of 111010010001103 is 301100010010111.

It is an interprime number because it is at equal distance from previous prime (111010010001073) and next prime (111010010001133).

It is a cyclic number.

It is not a de Polignac number, because 111010010001103 - 2¹⁷ = 111010009870031 is a prime.

It is a super-2 number, since 2×111010010001103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111010010001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010010001133) 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, 3164176 + ... + 15232597.

It is an arithmetic number, because the mean of its divisors is an integer number (7287771639456).

Almost surely, 2^{111010010001103} is an apocalyptic number.

111010010001103 is a deficient number, since it is larger than the sum of its proper divisors (5594336230193).

111010010001103 is a wasteful number, since it uses less digits than its factorization.

111010010001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18398534.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 111010010001103 its reverse (301100010010111), we get a palindrome (412110020011214).

The spelling of 111010010001103 in words is "one hundred eleven trillion, ten billion, ten million, one thousand, one hundred three".