11012110022001 has 64 divisors (see below), whose sum is σ = 16475691488256. Its totient is φ = 6484791398400.

The previous prime is 11012110021949. The next prime is 11012110022063. The reversal of 11012110022001 is 10022001121011.

It is not a de Polignac number, because 11012110022001 - 2²⁵ = 11012076467569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11012110022071) 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, 723663945 + ... + 723679161.

It is an arithmetic number, because the mean of its divisors is an integer number (257432679504).

Almost surely, 2^{11012110022001} is an apocalyptic number.

11012110022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012110022001 is a deficient number, since it is larger than the sum of its proper divisors (5463581466255).

11012110022001 is a wasteful number, since it uses less digits than its factorization.

11012110022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902.

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

Adding to 11012110022001 its reverse (10022001121011), we get a palindrome (21034111143012).

The spelling of 11012110022001 in words is "eleven trillion, twelve billion, one hundred ten million, twenty-two thousand, one".