111122021200389 has 8 divisors (see below), whose sum is σ = 148173754380960. Its totient is φ = 74075817743376.

The previous prime is 111122021200097. The next prime is 111122021200391. The reversal of 111122021200389 is 983002120221111.

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

It is not a de Polignac number, because 111122021200389 - 2¹⁵ = 111122021167621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122021200789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382383999 + ... + 1382464380.

It is an arithmetic number, because the mean of its divisors is an integer number (18521719297620).

Almost surely, 2^{111122021200389} is an apocalyptic number.

It is an amenable number.

111122021200389 is a deficient number, since it is larger than the sum of its proper divisors (37051733180571).

111122021200389 is a wasteful number, since it uses less digits than its factorization.

111122021200389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764861779.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 111122021200389 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, three hundred eighty-nine".