11001002220101 has 8 divisors (see below), whose sum is σ = 11655305788824. Its totient is φ = 10347497072640.

The previous prime is 11001002220059. The next prime is 11001002220137. The reversal of 11001002220101 is 10102220010011.

It can be written as a sum of positive squares in 4 ways, for example, as 2304548669476 + 8696453550625 = 1518074^2 + 2948975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001002220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001002220601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199576940 + ... + 199632053.

It is an arithmetic number, because the mean of its divisors is an integer number (1456913223603).

Almost surely, 2^{11001002220101} is an apocalyptic number.

It is an amenable number.

11001002220101 is a deficient number, since it is larger than the sum of its proper divisors (654303568723).

11001002220101 is a wasteful number, since it uses less digits than its factorization.

11001002220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399210631.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001002220101 its reverse (10102220010011), we get a palindrome (21103222230112).

The spelling of 11001002220101 in words is "eleven trillion, one billion, two million, two hundred twenty thousand, one hundred one".