11121002212011 has 8 divisors (see below), whose sum is σ = 14830148542464. Its totient is φ = 7412928678120.

The previous prime is 11121002211973. The next prime is 11121002212037. The reversal of 11121002212011 is 11021220012111.

It is a happy number.

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

It is not a de Polignac number, because 11121002212011 - 2¹³ = 11121002203819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121002212211) 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, 268174951 + ... + 268216416.

It is an arithmetic number, because the mean of its divisors is an integer number (1853768567808).

Almost surely, 2^{11121002212011} is an apocalyptic number.

11121002212011 is a deficient number, since it is larger than the sum of its proper divisors (3709146330453).

11121002212011 is an equidigital number, since it uses as much as digits as its factorization.

11121002212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536398281.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121002212011 its reverse (11021220012111), we get a palindrome (22142222224122).

The spelling of 11121002212011 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred twelve thousand, eleven".