1022222011011 has 64 divisors (see below), whose sum is σ = 1456007626752. Its totient is φ = 636854400000.

The previous prime is 1022222010989. The next prime is 1022222011067. The reversal of 1022222011011 is 1101102222201.

It is not a de Polignac number, because 1022222011011 - 2⁷ = 1022222010883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022222011211) 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, 162228561 + ... + 162234861.

It is an arithmetic number, because the mean of its divisors is an integer number (22750119168).

Almost surely, 2^{1022222011011} is an apocalyptic number.

1022222011011 is a deficient number, since it is larger than the sum of its proper divisors (433785615741).

1022222011011 is a wasteful number, since it uses less digits than its factorization.

1022222011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022222011011 its reverse (1101102222201), we get a palindrome (2123324233212).

The spelling of 1022222011011 in words is "one trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, eleven".