11212001213011 has 8 divisors (see below), whose sum is σ = 11235082662144. Its totient is φ = 11188942722120.

The previous prime is 11212001213009. The next prime is 11212001213117. The reversal of 11212001213011 is 11031210021211.

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 11212001213011 - 2¹ = 11212001213009 is a prime.

It is a super-2 number, since 2×11212001213011² (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 (11212001613011) 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, 4761655 + ... + 6715456.

It is an arithmetic number, because the mean of its divisors is an integer number (1404385332768).

Almost surely, 2^{11212001213011} is an apocalyptic number.

11212001213011 is a deficient number, since it is larger than the sum of its proper divisors (23081449133).

11212001213011 is a wasteful number, since it uses less digits than its factorization.

11212001213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479121.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11212001213011 its reverse (11031210021211), we get a palindrome (22243211234222).

The spelling of 11212001213011 in words is "eleven trillion, two hundred twelve billion, one million, two hundred thirteen thousand, eleven".