11021022011122 has 8 divisors (see below), whose sum is σ = 16531547219676. Its totient is φ = 5510506271232.

The previous prime is 11021022011119. The next prime is 11021022011137. The reversal of 11021022011122 is 22111022012011.

It can be written as a sum of positive squares in 2 ways, for example, as 11004339963841 + 16682047281 = 3317279^2 + 129159^2 .

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

It is a super-2 number, since 2×11021022011122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021022011096 and 11021022011105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788518 + ... + 5460574.

Almost surely, 2^{11021022011122} is an apocalyptic number.

11021022011122 is a deficient number, since it is larger than the sum of its proper divisors (5510525208554).

11021022011122 is a wasteful number, since it uses less digits than its factorization.

11021022011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734332.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021022011122 its reverse (22111022012011), we get a palindrome (33132044023133).

The spelling of 11021022011122 in words is "eleven trillion, twenty-one billion, twenty-two million, eleven thousand, one hundred twenty-two".