11213120012311 has 32 divisors (see below), whose sum is σ = 13394731069440. Its totient is φ = 9177863519616.

The previous prime is 11213120012221. The next prime is 11213120012323. The reversal of 11213120012311 is 11321002131211.

It is a cyclic number.

It is not a de Polignac number, because 11213120012311 - 2⁷ = 11213120012183 is a prime.

It is a super-3 number, since 3×11213120012311³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213120312311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317823570 + ... + 317858848.

It is an arithmetic number, because the mean of its divisors is an integer number (418585345920).

Almost surely, 2^{11213120012311} is an apocalyptic number.

11213120012311 is a deficient number, since it is larger than the sum of its proper divisors (2181611057129).

11213120012311 is a wasteful number, since it uses less digits than its factorization.

11213120012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38583.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11213120012311 its reverse (11321002131211), we get a palindrome (22534122143522).

The spelling of 11213120012311 in words is "eleven trillion, two hundred thirteen billion, one hundred twenty million, twelve thousand, three hundred eleven".