11021244311 has 8 divisors (see below), whose sum is σ = 13740772224. Its totient is φ = 8587982520.

The previous prime is 11021244307. The next prime is 11021244379. The reversal of 11021244311 is 11344212011.

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

It is a cyclic number.

It is not a de Polignac number, because 11021244311 - 2² = 11021244307 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 (11021244011) 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, 71566445 + ... + 71566598.

It is an arithmetic number, because the mean of its divisors is an integer number (1717596528).

Almost surely, 2^11021244311 is an apocalyptic number.

11021244311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11021244311 is a deficient number, since it is larger than the sum of its proper divisors (2719527913).

11021244311 is a wasteful number, since it uses less digits than its factorization.

11021244311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143133061.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11021244311 its reverse (11344212011), we get a palindrome (22365456322).

The spelling of 11021244311 in words is "eleven billion, twenty-one million, two hundred forty-four thousand, three hundred eleven".