11012102221001 has 16 divisors (see below), whose sum is σ = 13133192027904. Its totient is φ = 9028042197504.

The previous prime is 11012102220991. The next prime is 11012102221031. The reversal of 11012102221001 is 10012220121011.

It is a cyclic number.

It is not a de Polignac number, because 11012102221001 - 2⁴² = 6614055709897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012102221031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905921 + ... + 4779633.

It is an arithmetic number, because the mean of its divisors is an integer number (820824501744).

Almost surely, 2^{11012102221001} is an apocalyptic number.

It is an amenable number.

11012102221001 is a deficient number, since it is larger than the sum of its proper divisors (2121089806903).

11012102221001 is a wasteful number, since it uses less digits than its factorization.

11012102221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891400.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012102221001 its reverse (10012220121011), we get a palindrome (21024322342012).

The spelling of 11012102221001 in words is "eleven trillion, twelve billion, one hundred two million, two hundred twenty-one thousand, one".