11221101013001 has 32 divisors (see below), whose sum is σ = 13157269122816. Its totient is φ = 9466896384000.

The previous prime is 11221101012983. The next prime is 11221101013009. The reversal of 11221101013001 is 10031010112211.

It is not a de Polignac number, because 11221101013001 - 2⁶ = 11221101012937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11221101013009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1110776 + ... + 4865801.

It is an arithmetic number, because the mean of its divisors is an integer number (411164660088).

Almost surely, 2^{11221101013001} is an apocalyptic number.

11221101013001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221101013001 is a deficient number, since it is larger than the sum of its proper divisors (1936168109815).

11221101013001 is a wasteful number, since it uses less digits than its factorization.

11221101013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976833.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11221101013001 its reverse (10031010112211), we get a palindrome (21252111125212).

The spelling of 11221101013001 in words is "eleven trillion, two hundred twenty-one billion, one hundred one million, thirteen thousand, one".