111101201101 has 8 divisors (see below), whose sum is σ = 121662154944. Its totient is φ = 100617054720.

The previous prime is 111101201087. The next prime is 111101201111. The reversal of 111101201101 is 101102101111.

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 111101201101 - 2¹⁵ = 111101168333 is a prime.

It is a super-2 number, since 2×111101201101² (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 (111101201111) 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, 19198836 + ... + 19204621.

It is an arithmetic number, because the mean of its divisors is an integer number (15207769368).

Almost surely, 2^111101201101 is an apocalyptic number.

111101201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111101201101 is a deficient number, since it is larger than the sum of its proper divisors (10560953843).

111101201101 is a wasteful number, since it uses less digits than its factorization.

111101201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38403731.

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

Adding to 111101201101 its reverse (101102101111), we get a palindrome (212203302212).

The spelling of 111101201101 in words is "one hundred eleven billion, one hundred one million, two hundred one thousand, one hundred one".