115211541343254 has 128 divisors (see below), whose sum is σ = 242115108618240. Its totient is φ = 36522550521600.

The previous prime is 115211541343237. The next prime is 115211541343309. The reversal of 115211541343254 is 452343145112511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 338477209 + ... + 338817419.

It is an arithmetic number, because the mean of its divisors is an integer number (1891524286080).

Almost surely, 2^{115211541343254} is an apocalyptic number.

115211541343254 is an abundant number, since it is smaller than the sum of its proper divisors (126903567274986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115211541343254 is a wasteful number, since it uses less digits than its factorization.

115211541343254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340586.

The product of its digits is 288000, while the sum is 42.

Adding to 115211541343254 its reverse (452343145112511), we get a palindrome (567554686455765).

The spelling of 115211541343254 in words is "one hundred fifteen trillion, two hundred eleven billion, five hundred forty-one million, three hundred forty-three thousand, two hundred fifty-four".