11121022001011 has 8 divisors (see below), whose sum is σ = 11976584909744. Its totient is φ = 10265473332000.

The previous prime is 11121022001003. The next prime is 11121022001021. The reversal of 11121022001011 is 11010022012111.

It is a happy number.

11121022001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11121022001011 - 2³ = 11121022001003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11121022000982 and 11121022001000.

It is not an unprimeable number, because it can be changed into a prime (11121022001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909536 + ... + 5088061.

It is an arithmetic number, because the mean of its divisors is an integer number (1497073113718).

Almost surely, 2^{11121022001011} is an apocalyptic number.

11121022001011 is a deficient number, since it is larger than the sum of its proper divisors (855562908733).

11121022001011 is a wasteful number, since it uses less digits than its factorization.

11121022001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119861.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121022001011 its reverse (11010022012111), we get a palindrome (22131044013122).

It can be divided in two parts, 1112102 and 2001011, that added together give a palindrome (3113113).

The spelling of 11121022001011 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, one thousand, eleven".