111101101102 has 16 divisors (see below), whose sum is σ = 168335407872. Its totient is φ = 54989519200.

The previous prime is 111101101099. The next prime is 111101101117. The reversal of 111101101102 is 201101101111.

It is a super-2 number, since 2×111101101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005363 + ... + 1110385.

It is an arithmetic number, because the mean of its divisors is an integer number (10520962992).

Almost surely, 2^111101101102 is an apocalyptic number.

111101101102 is a deficient number, since it is larger than the sum of its proper divisors (57234306770).

111101101102 is a wasteful number, since it uses less digits than its factorization.

111101101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110363.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111101101102 its reverse (201101101111), we get a palindrome (312202202213).

Subtracting 111101101102 from its reverse (201101101111), we obtain a palindrome (90000000009).

The spelling of 111101101102 in words is "one hundred eleven billion, one hundred one million, one hundred one thousand, one hundred two".