111011200102101 has 32 divisors (see below), whose sum is σ = 160001870479360. Its totient is φ = 68056980062400.

The previous prime is 111011200102091. The next prime is 111011200102151. The reversal of 111011200102101 is 101201002110111.

It is not a de Polignac number, because 111011200102101 - 2⁷ = 111011200101973 is a prime.

It is a super-2 number, since 2×111011200102101² (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 (111011200102151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131808990 + ... + 132648528.

It is an arithmetic number, because the mean of its divisors is an integer number (5000058452480).

Almost surely, 2^{111011200102101} is an apocalyptic number.

It is an amenable number.

111011200102101 is a deficient number, since it is larger than the sum of its proper divisors (48990670377259).

111011200102101 is a wasteful number, since it uses less digits than its factorization.

111011200102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852337.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111011200102101 its reverse (101201002110111), we get a palindrome (212212202212212).

The spelling of 111011200102101 in words is "one hundred eleven trillion, eleven billion, two hundred million, one hundred two thousand, one hundred one".