11011012022011 has 8 divisors (see below), whose sum is σ = 11072554330320. Its totient is φ = 10949637633792.

The previous prime is 11011012022009. The next prime is 11011012022033. The reversal of 11011012022011 is 11022021011011.

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 11011012022011 - 2¹ = 11011012022009 is a prime.

It is a super-3 number, since 3×11011012022011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011012021982 and 11011012022000.

It is not an unprimeable number, because it can be changed into a prime (11011015022011) 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, 41848510 + ... + 42110803.

It is an arithmetic number, because the mean of its divisors is an integer number (1384069291290).

Almost surely, 2^{11011012022011} is an apocalyptic number.

11011012022011 is a deficient number, since it is larger than the sum of its proper divisors (61542308309).

11011012022011 is an equidigital number, since it uses as much as digits as its factorization.

11011012022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83960045.

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

Adding to 11011012022011 its reverse (11022021011011), we get a palindrome (22033033033022).

The spelling of 11011012022011 in words is "eleven trillion, eleven billion, twelve million, twenty-two thousand, eleven".