11213332661342 has 32 divisors (see below), whose sum is σ = 19677192579072. Its totient is φ = 4692602139264.

The previous prime is 11213332661339. The next prime is 11213332661383. The reversal of 11213332661342 is 24316623331211.

It is a super-2 number, since 2×11213332661342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11213332661296 and 11213332661305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19393538 + ... + 19963365.

It is an arithmetic number, because the mean of its divisors is an integer number (614912268096).

Almost surely, 2^{11213332661342} is an apocalyptic number.

11213332661342 is a deficient number, since it is larger than the sum of its proper divisors (8463859917730).

11213332661342 is a wasteful number, since it uses less digits than its factorization.

11213332661342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39357392.

The product of its digits is 93312, while the sum is 38.

Adding to 11213332661342 its reverse (24316623331211), we get a palindrome (35529955992553).

The spelling of 11213332661342 in words is "eleven trillion, two hundred thirteen billion, three hundred thirty-two million, six hundred sixty-one thousand, three hundred forty-two".