111211101101104 has 40 divisors (see below), whose sum is σ = 218241683850560. Its totient is φ = 54890941966848.

The previous prime is 111211101101081. The next prime is 111211101101147. The reversal of 111211101101104 is 401101101112111.

It is a super-3 number, since 3×111211101101104³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141067 + ... + 15066730.

It is an arithmetic number, because the mean of its divisors is an integer number (5456042096264).

Almost surely, 2^{111211101101104} is an apocalyptic number.

It is an amenable number.

111211101101104 is a deficient number, since it is larger than the sum of its proper divisors (107030582749456).

111211101101104 is a wasteful number, since it uses less digits than its factorization.

111211101101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212997 (or 17212991 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111211101101104 its reverse (401101101112111), we get a palindrome (512312202213215).

The spelling of 111211101101104 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred one million, one hundred one thousand, one hundred four".