222011120002111 has 64 divisors (see below), whose sum is σ = 264443817937536. Its totient is φ = 184144748544000.

The previous prime is 222011120002103. The next prime is 222011120002141. The reversal of 222011120002111 is 111200021110222.

It is not a de Polignac number, because 222011120002111 - 2³ = 222011120002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011120002141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188301211 + ... + 189476563.

It is an arithmetic number, because the mean of its divisors is an integer number (4131934655274).

Almost surely, 2^{222011120002111} is an apocalyptic number.

222011120002111 is a deficient number, since it is larger than the sum of its proper divisors (42432697935425).

222011120002111 is a wasteful number, since it uses less digits than its factorization.

222011120002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175692.

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

Adding to 222011120002111 its reverse (111200021110222), we get a palindrome (333211141112333).

It can be divided in two parts, 2220111 and 20002111, that added together give a palindrome (22222222).

The spelling of 222011120002111 in words is "two hundred twenty-two trillion, eleven billion, one hundred twenty million, two thousand, one hundred eleven".