111200222011021 has 8 divisors (see below), whose sum is σ = 130640820264864. Its totient is φ = 93314871617520.

The previous prime is 111200222010991. The next prime is 111200222011147. The reversal of 111200222011021 is 120110222002111.

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 111200222011021 - 2¹¹ = 111200222008973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111200222010986 and 111200222011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200222011621) 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, 388811964931 + ... + 388811965216.

It is an arithmetic number, because the mean of its divisors is an integer number (16330102533108).

Almost surely, 2^{111200222011021} is an apocalyptic number.

111200222011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111200222011021 is a deficient number, since it is larger than the sum of its proper divisors (19440598253843).

111200222011021 is a wasteful number, since it uses less digits than its factorization.

111200222011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777623930171.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111200222011021 its reverse (120110222002111), we get a palindrome (231310444013132).

The spelling of 111200222011021 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-two million, eleven thousand, twenty-one".