11355212241045 has 80 divisors (see below), whose sum is σ = 20699340752640. Its totient is φ = 5953844476800.

The previous prime is 11355212240993. The next prime is 11355212241047. The reversal of 11355212241045 is 54014221255311.

11355212241045 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 521 + 2 + 24 + 104 + 5 = 666.

11355212241045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11355212241045 - 2⁸ = 11355212240789 is a prime.

It is a super-2 number, since 2×11355212241045² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355212241047) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49567476 + ... + 49796034.

It is an arithmetic number, because the mean of its divisors is an integer number (258741759408).

Almost surely, 2^{11355212241045} is an apocalyptic number.

11355212241045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11355212241045 is a deficient number, since it is larger than the sum of its proper divisors (9344128511595).

11355212241045 is a wasteful number, since it uses less digits than its factorization.

11355212241045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230648 (or 230639 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 11355212241045 its reverse (54014221255311), we get a palindrome (65369433496356).

The spelling of 11355212241045 in words is "eleven trillion, three hundred fifty-five billion, two hundred twelve million, two hundred forty-one thousand, forty-five".