11000012222001 has 32 divisors (see below), whose sum is σ = 16072972387200. Its totient is φ = 6636287508480.

The previous prime is 11000012221987. The next prime is 11000012222009. The reversal of 11000012222001 is 10022221000011.

It is not a de Polignac number, because 11000012222001 - 2¹³ = 11000012213809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000012222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39983025 + ... + 40257201.

It is an arithmetic number, because the mean of its divisors is an integer number (502280387100).

Almost surely, 2^{11000012222001} is an apocalyptic number.

11000012222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000012222001 is a deficient number, since it is larger than the sum of its proper divisors (5072960165199).

11000012222001 is a wasteful number, since it uses less digits than its factorization.

11000012222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279729.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000012222001 its reverse (10022221000011), we get a palindrome (21022233222012).

The spelling of 11000012222001 in words is "eleven trillion, twelve million, two hundred twenty-two thousand, one".