11211020211122 has 8 divisors (see below), whose sum is σ = 17358999036672. Its totient is φ = 5424687198900.

The previous prime is 11211020211121. The next prime is 11211020211133. The reversal of 11211020211122 is 22111202011211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11211020211122.

It is not an unprimeable number, because it can be changed into a prime (11211020211121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90411453254 + ... + 90411453377.

It is an arithmetic number, because the mean of its divisors is an integer number (2169874879584).

Almost surely, 2^{11211020211122} is an apocalyptic number.

11211020211122 is a deficient number, since it is larger than the sum of its proper divisors (6147978825550).

11211020211122 is a wasteful number, since it uses less digits than its factorization.

11211020211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180822906664.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211020211122 its reverse (22111202011211), we get a palindrome (33322222222333).

The spelling of 11211020211122 in words is "eleven trillion, two hundred eleven billion, twenty million, two hundred eleven thousand, one hundred twenty-two".