11320020211011 has 32 divisors (see below), whose sum is σ = 15501149444352. Its totient is φ = 7344083496960.

The previous prime is 11320020210937. The next prime is 11320020211069. The reversal of 11320020211011 is 11011202002311.

It is not a de Polignac number, because 11320020211011 - 2³⁵ = 11285660472643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320020211211) 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, 319820131 + ... + 319855523.

It is an arithmetic number, because the mean of its divisors is an integer number (484410920136).

Almost surely, 2^{11320020211011} is an apocalyptic number.

11320020211011 is a deficient number, since it is larger than the sum of its proper divisors (4181129233341).

11320020211011 is a wasteful number, since it uses less digits than its factorization.

11320020211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44483.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11320020211011 its reverse (11011202002311), we get a palindrome (22331222213322).

The spelling of 11320020211011 in words is "eleven trillion, three hundred twenty billion, twenty million, two hundred eleven thousand, eleven".