11000012212011 has 32 divisors (see below), whose sum is σ = 15665501675520. Its totient is φ = 6841712853504.

The previous prime is 11000012212009. The next prime is 11000012212067. The reversal of 11000012212011 is 11021221000011.

It is not a de Polignac number, because 11000012212011 - 2¹ = 11000012212009 is a prime.

It is a super-2 number, since 2×11000012212011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11000012212001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1456425 + ... + 4911333.

It is an arithmetic number, because the mean of its divisors is an integer number (489546927360).

Almost surely, 2^{11000012212011} is an apocalyptic number.

11000012212011 is a deficient number, since it is larger than the sum of its proper divisors (4665489463509).

11000012212011 is a wasteful number, since it uses less digits than its factorization.

11000012212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455475.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11000012212011 its reverse (11021221000011), we get a palindrome (22021233212022).

The spelling of 11000012212011 in words is "eleven trillion, twelve million, two hundred twelve thousand, eleven".