61113241365 has 32 divisors (see below), whose sum is σ = 107175992832. Its totient is φ = 29490216000.

The previous prime is 61113241361. The next prime is 61113241393. The reversal of 61113241365 is 56314231116.

It is a happy number.

It is not a de Polignac number, because 61113241365 - 2² = 61113241361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61113241361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 842871 + ... + 912500.

It is an arithmetic number, because the mean of its divisors is an integer number (3349249776).

Almost surely, 2^61113241365 is an apocalyptic number.

It is an amenable number.

61113241365 is a deficient number, since it is larger than the sum of its proper divisors (46062751467).

61113241365 is a wasteful number, since it uses less digits than its factorization.

61113241365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755601.

The product of its digits is 12960, while the sum is 33.

The spelling of 61113241365 in words is "sixty-one billion, one hundred thirteen million, two hundred forty-one thousand, three hundred sixty-five".