111020202012201 has 8 divisors (see below), whose sum is σ = 148026984783744. Its totient is φ = 74013443624400.

The previous prime is 111020202012191. The next prime is 111020202012241. The reversal of 111020202012201 is 102210202020111.

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

It is not a de Polignac number, because 111020202012201 - 2⁵ = 111020202012169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111020202012241) 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, 13867776 + ... + 20355726.

It is an arithmetic number, because the mean of its divisors is an integer number (18503373097968).

Almost surely, 2^{111020202012201} is an apocalyptic number.

It is an amenable number.

111020202012201 is a deficient number, since it is larger than the sum of its proper divisors (37006782771543).

111020202012201 is an equidigital number, since it uses as much as digits as its factorization.

111020202012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191871.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111020202012201 its reverse (102210202020111), we get a palindrome (213230404032312).

The spelling of 111020202012201 in words is "one hundred eleven trillion, twenty billion, two hundred two million, twelve thousand, two hundred one".