115212333223401 has 16 divisors (see below), whose sum is σ = 158983476917760. Its totient is φ = 74127036300800.

The previous prime is 115212333223399. The next prime is 115212333223433. The reversal of 115212333223401 is 104322333212511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115212333223401 - 2¹ = 115212333223399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115212333222401) 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 15 ways as a sum of consecutive naturals, for example, 291108825 + ... + 291504326.

It is an arithmetic number, because the mean of its divisors is an integer number (9936467307360).

Almost surely, 2^{115212333223401} is an apocalyptic number.

It is an amenable number.

115212333223401 is a deficient number, since it is larger than the sum of its proper divisors (43771143694359).

115212333223401 is a wasteful number, since it uses less digits than its factorization.

115212333223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582615456.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 115212333223401 its reverse (104322333212511), we get a palindrome (219534666435912).

The spelling of 115212333223401 in words is "one hundred fifteen trillion, two hundred twelve billion, three hundred thirty-three million, two hundred twenty-three thousand, four hundred one".