11213042212365 has 32 divisors (see below), whose sum is σ = 20583630178560. Its totient is φ = 5106016763904.

The previous prime is 11213042212363. The next prime is 11213042212423. The reversal of 11213042212365 is 56321224031211.

It is not a de Polignac number, because 11213042212365 - 2¹ = 11213042212363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213042212363) 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, 207737370 + ... + 207791339.

It is an arithmetic number, because the mean of its divisors is an integer number (643238443080).

Almost surely, 2^{11213042212365} is an apocalyptic number.

11213042212365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11213042212365 is a deficient number, since it is larger than the sum of its proper divisors (9370587966195).

11213042212365 is a wasteful number, since it uses less digits than its factorization.

11213042212365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415528981.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11213042212365 its reverse (56321224031211), we get a palindrome (67534266243576).

The spelling of 11213042212365 in words is "eleven trillion, two hundred thirteen billion, forty-two million, two hundred twelve thousand, three hundred sixty-five".