11001011021101 has 32 divisors (see below), whose sum is σ = 11370990202880. Its totient is φ = 10636856496000.

The previous prime is 11001011021089. The next prime is 11001011021111. The reversal of 11001011021101 is 10112011010011.

It is a cyclic number.

It is not a de Polignac number, because 11001011021101 - 2⁷ = 11001011020973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001011021111) 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, 3643923970 + ... + 3643926988.

It is an arithmetic number, because the mean of its divisors is an integer number (355343443840).

Almost surely, 2^{11001011021101} is an apocalyptic number.

It is an amenable number.

11001011021101 is a deficient number, since it is larger than the sum of its proper divisors (369979181779).

11001011021101 is a wasteful number, since it uses less digits than its factorization.

11001011021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11001011021101 its reverse (10112011010011), we get a palindrome (21113022031112).

The spelling of 11001011021101 in words is "eleven trillion, one billion, eleven million, twenty-one thousand, one hundred one".