10001222011011 has 96 divisors (see below), whose sum is σ = 17047874764800. Its totient is φ = 5066616787200.

The previous prime is 10001222010991. The next prime is 10001222011043. The reversal of 10001222011011 is 11011022210001.

It is not a de Polignac number, because 10001222011011 - 2⁷ = 10001222010883 is a prime.

It is a super-2 number, since 2×10001222011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001222011111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1420826430 + ... + 1420833468.

It is an arithmetic number, because the mean of its divisors is an integer number (177582028800).

Almost surely, 2^{10001222011011} is an apocalyptic number.

10001222011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10001222011011 is a deficient number, since it is larger than the sum of its proper divisors (7046652753789).

10001222011011 is a wasteful number, since it uses less digits than its factorization.

10001222011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10760 counting only the distinct ones).

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

Adding to 10001222011011 its reverse (11011022210001), we get a palindrome (21012244221012).

The spelling of 10001222011011 in words is "ten trillion, one billion, two hundred twenty-two million, eleven thousand, eleven".