11013302545551 has 6 divisors (see below), whose sum is σ = 15908103676920. Its totient is φ = 7342201697028.

The previous prime is 11013302545547. The next prime is 11013302545577. The reversal of 11013302545551 is 15554520331011.

11013302545551 is a `hidden beast` number, since 1 + 1 + 0 + 13 + 30 + 25 + 45 + 551 = 666.

It is not a de Polignac number, because 11013302545551 - 2² = 11013302545547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013302545351) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 611850141411 + ... + 611850141428.

It is an arithmetic number, because the mean of its divisors is an integer number (2651350612820).

Almost surely, 2^{11013302545551} is an apocalyptic number.

11013302545551 is a deficient number, since it is larger than the sum of its proper divisors (4894801131369).

11013302545551 is a wasteful number, since it uses less digits than its factorization.

11013302545551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223700282845 (or 1223700282842 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 11013302545551 its reverse (15554520331011), we get a palindrome (26567822876562).

The spelling of 11013302545551 in words is "eleven trillion, thirteen billion, three hundred two million, five hundred forty-five thousand, five hundred fifty-one".