11220102011001 has 64 divisors (see below), whose sum is σ = 16829692830720. Its totient is φ = 6604308829440.

The previous prime is 11220102010951. The next prime is 11220102011003. The reversal of 11220102011001 is 10011020102211.

It is not a de Polignac number, because 11220102011001 - 2¹⁸ = 11220101748857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220102011003) 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, 22979830 + ... + 23463008.

It is an arithmetic number, because the mean of its divisors is an integer number (262963950480).

Almost surely, 2^{11220102011001} is an apocalyptic number.

It is an amenable number.

11220102011001 is a deficient number, since it is larger than the sum of its proper divisors (5609590819719).

11220102011001 is a wasteful number, since it uses less digits than its factorization.

11220102011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483526.

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

Adding to 11220102011001 its reverse (10011020102211), we get a palindrome (21231122113212).

The spelling of 11220102011001 in words is "eleven trillion, two hundred twenty billion, one hundred two million, eleven thousand, one".