111101110001103 has 32 divisors (see below), whose sum is σ = 148494744230400. Its totient is φ = 73887687409536.

The previous prime is 111101110001039. The next prime is 111101110001107. The reversal of 111101110001103 is 301100011101111.

It is not a de Polignac number, because 111101110001103 - 2⁶ = 111101110001039 is a prime.

It is a super-2 number, since 2×111101110001103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101110001107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12437151025 + ... + 12437159957.

It is an arithmetic number, because the mean of its divisors is an integer number (4640460757200).

Almost surely, 2^{111101110001103} is an apocalyptic number.

111101110001103 is a deficient number, since it is larger than the sum of its proper divisors (37393634229297).

111101110001103 is a wasteful number, since it uses less digits than its factorization.

111101110001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 111101110001103 its reverse (301100011101111), we get a palindrome (412201121102214).

The spelling of 111101110001103 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, one thousand, one hundred three".