11011022120311 has 8 divisors (see below), whose sum is σ = 11075235326064. Its totient is φ = 10946815416960.

The previous prime is 11011022120309. The next prime is 11011022120353. The reversal of 11011022120311 is 11302122011011.

It is a happy number.

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 11011022120311 - 2¹ = 11011022120309 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 (11011022127311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791916 + ... + 5023246.

It is an arithmetic number, because the mean of its divisors is an integer number (1384404415758).

Almost surely, 2^{11011022120311} is an apocalyptic number.

11011022120311 is a deficient number, since it is larger than the sum of its proper divisors (64213205753).

11011022120311 is a wasteful number, since it uses less digits than its factorization.

11011022120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251201.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11011022120311 its reverse (11302122011011), we get a palindrome (22313144131322).

The spelling of 11011022120311 in words is "eleven trillion, eleven billion, twenty-two million, one hundred twenty thousand, three hundred eleven".