222011010111 has 64 divisors (see below), whose sum is σ = 349437265920. Its totient is φ = 123857141760.

The previous prime is 222011010103. The next prime is 222011010139. The reversal of 222011010111 is 111010110222.

It is not a de Polignac number, because 222011010111 - 2³ = 222011010103 is a prime.

It is a super-2 number, since 2×222011010111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011010811) 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, 70055535 + ... + 70058703.

It is an arithmetic number, because the mean of its divisors is an integer number (5459957280).

Almost surely, 2^222011010111 is an apocalyptic number.

222011010111 is a deficient number, since it is larger than the sum of its proper divisors (127426255809).

222011010111 is a wasteful number, since it uses less digits than its factorization.

222011010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 222011010111 its reverse (111010110222), we get a palindrome (333021120333).

The spelling of 222011010111 in words is "two hundred twenty-two billion, eleven million, ten thousand, one hundred eleven".