111200222011211 has 8 divisors (see below), whose sum is σ = 116324378407584. Its totient is φ = 106100179292800.

The previous prime is 111200222011199. The next prime is 111200222011297. The reversal of 111200222011211 is 112110222002111.

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

It is not a de Polignac number, because 111200222011211 - 2⁶ = 111200222011147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111200222011211.

It is not an unprimeable number, because it can be changed into a prime (111200222011811) 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, 6028410056 + ... + 6028428501.

It is an arithmetic number, because the mean of its divisors is an integer number (14540547300948).

Almost surely, 2^{111200222011211} is an apocalyptic number.

111200222011211 is a deficient number, since it is larger than the sum of its proper divisors (5124156396373).

111200222011211 is a wasteful number, since it uses less digits than its factorization.

111200222011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056838981.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111200222011211 its reverse (112110222002111), we get a palindrome (223310444013322).

The spelling of 111200222011211 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-two million, eleven thousand, two hundred eleven".