111020010221201 has 8 divisors (see below), whose sum is σ = 111578749680000. Its totient is φ = 110461279262400.

The previous prime is 111020010221173. The next prime is 111020010221249. The reversal of 111020010221201 is 102122010020111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111020010221201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020010221291) 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, 24927500 + ... + 29041698.

It is an arithmetic number, because the mean of its divisors is an integer number (13947343710000).

Almost surely, 2^{111020010221201} is an apocalyptic number.

It is an amenable number.

111020010221201 is a deficient number, since it is larger than the sum of its proper divisors (558739458799).

111020010221201 is a wasteful number, since it uses less digits than its factorization.

111020010221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249999.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111020010221201 its reverse (102122010020111), we get a palindrome (213142020241312).

The spelling of 111020010221201 in words is "one hundred eleven trillion, twenty billion, ten million, two hundred twenty-one thousand, two hundred one".