111020102221011 has 8 divisors (see below), whose sum is σ = 148050295575504. Its totient is φ = 74001655173600.

The previous prime is 111020102220997. The next prime is 111020102221037. The reversal of 111020102221011 is 110122201020111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111020102221011 - 2³⁹ = 110470346407123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111020102221051) 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, 2936554716 + ... + 2936592521.

It is an arithmetic number, because the mean of its divisors is an integer number (18506286946938).

Almost surely, 2^{111020102221011} is an apocalyptic number.

111020102221011 is a deficient number, since it is larger than the sum of its proper divisors (37030193354493).

111020102221011 is an equidigital number, since it uses as much as digits as its factorization.

111020102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873153541.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111020102221011 its reverse (110122201020111), we get a palindrome (221142303241122).

The spelling of 111020102221011 in words is "one hundred eleven trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, eleven".