115552212045 has 16 divisors (see below), whose sum is σ = 184972947840. Its totient is φ = 61598043584.

The previous prime is 115552212001. The next prime is 115552212079. The reversal of 115552212045 is 540212255511.

It is a cyclic number.

It is not a de Polignac number, because 115552212045 - 2⁶ = 115552211981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115552211997 and 115552212015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830609 + ... + 1892678.

It is an arithmetic number, because the mean of its divisors is an integer number (11560809240).

Almost surely, 2^115552212045 is an apocalyptic number.

115552212045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115552212045 is a deficient number, since it is larger than the sum of its proper divisors (69420735795).

115552212045 is a wasteful number, since it uses less digits than its factorization.

115552212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725364.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 115552212045 its reverse (540212255511), we get a palindrome (655764467556).

The spelling of 115552212045 in words is "one hundred fifteen billion, five hundred fifty-two million, two hundred twelve thousand, forty-five".