111102011103 has 8 divisors (see below), whose sum is σ = 148143159216. Its totient is φ = 74064435200.

The previous prime is 111102011093. The next prime is 111102011113. The reversal of 111102011103 is 301110201111.

It is an interprime number because it is at equal distance from previous prime (111102011093) and next prime (111102011113).

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 111102011103 - 2⁶ = 111102011039 is a prime.

It is a super-2 number, since 2×111102011103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102011113) 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, 819618 + ... + 945503.

It is an arithmetic number, because the mean of its divisors is an integer number (18517894902).

Almost surely, 2^111102011103 is an apocalyptic number.

111102011103 is a deficient number, since it is larger than the sum of its proper divisors (37041148113).

111102011103 is a wasteful number, since it uses less digits than its factorization.

111102011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786105.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111102011103 its reverse (301110201111), we get a palindrome (412212212214).

The spelling of 111102011103 in words is "one hundred eleven billion, one hundred two million, eleven thousand, one hundred three".