115211342 has 4 divisors (see below), whose sum is σ = 172817016. Its totient is φ = 57605670.

The previous prime is 115211333. The next prime is 115211351. The reversal of 115211342 is 243112511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243112511 = 61 ⋅3985451.

It is an interprime number because it is at equal distance from previous prime (115211333) and next prime (115211351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28802834 + ... + 28802837.

It is an arithmetic number, because the mean of its divisors is an integer number (43204254).

Almost surely, 2^115211342 is an apocalyptic number.

115211342 is a deficient number, since it is larger than the sum of its proper divisors (57605674).

115211342 is an equidigital number, since it uses as much as digits as its factorization.

115211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57605673.

The product of its digits is 240, while the sum is 20.

The square root of 115211342 is about 10733.6546432238. The cubic root of 115211342 is about 486.5921277179.

Adding to 115211342 its reverse (243112511), we get a palindrome (358323853).

The spelling of 115211342 in words is "one hundred fifteen million, two hundred eleven thousand, three hundred forty-two".