11011022212001 has 16 divisors (see below), whose sum is σ = 12782080067328. Its totient is φ = 9290558328000.

The previous prime is 11011022211953. The next prime is 11011022212019. The reversal of 11011022212001 is 10021222011011.

It is a cyclic number.

It is not a de Polignac number, because 11011022212001 - 2²² = 11011018017697 is a prime.

It is a super-2 number, since 2×11011022212001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011022212501) 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 15 ways as a sum of consecutive naturals, for example, 44890085 + ... + 45134706.

It is an arithmetic number, because the mean of its divisors is an integer number (798880004208).

Almost surely, 2^{11011022212001} is an apocalyptic number.

It is an amenable number.

11011022212001 is a deficient number, since it is larger than the sum of its proper divisors (1771057855327).

11011022212001 is a wasteful number, since it uses less digits than its factorization.

11011022212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90025072.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011022212001 its reverse (10021222011011), we get a palindrome (21032244223012).

The spelling of 11011022212001 in words is "eleven trillion, eleven billion, twenty-two million, two hundred twelve thousand, one".