11002011121211 has 8 divisors (see below), whose sum is σ = 12071570796144. Its totient is φ = 9944014253920.

The previous prime is 11002011121193. The next prime is 11002011121217. The reversal of 11002011121211 is 11212111020011.

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 11002011121211 - 2¹⁴ = 11002011104827 is a prime.

It is a super-2 number, since 2×11002011121211² (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 (11002011121217) 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, 2890699916 + ... + 2890703721.

It is an arithmetic number, because the mean of its divisors is an integer number (1508946349518).

Almost surely, 2^{11002011121211} is an apocalyptic number.

11002011121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11002011121211 is a deficient number, since it is larger than the sum of its proper divisors (1069559674933).

11002011121211 is a wasteful number, since it uses less digits than its factorization.

11002011121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781403821.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11002011121211 its reverse (11212111020011), we get a palindrome (22214122141222).

The spelling of 11002011121211 in words is "eleven trillion, two billion, eleven million, one hundred twenty-one thousand, two hundred eleven".