111011120021101 has 8 divisors (see below), whose sum is σ = 111033583912800. Its totient is φ = 110988656949072.

The previous prime is 111011120021069. The next prime is 111011120021111. The reversal of 111011120021101 is 101120021110111.

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 111011120021101 - 2⁵ = 111011120021069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011120021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320851266 + ... + 321197068.

It is an arithmetic number, because the mean of its divisors is an integer number (13879197989100).

Almost surely, 2^{111011120021101} is an apocalyptic number.

It is an amenable number.

111011120021101 is a deficient number, since it is larger than the sum of its proper divisors (22463891699).

111011120021101 is an equidigital number, since it uses as much as digits as its factorization.

111011120021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409835.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111011120021101 its reverse (101120021110111), we get a palindrome (212131141131212).

The spelling of 111011120021101 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-one thousand, one hundred one".