115211455522330 has 16 divisors (see below), whose sum is σ = 219579479937000. Its totient is φ = 43373724431872.

The previous prime is 115211455522309. The next prime is 115211455522367. The reversal of 115211455522330 is 33225554112511.

It can be written as a sum of positive squares in 4 ways, for example, as 113949412234681 + 1262043287649 = 10674709^2 + 1123407^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338857221955 + ... + 338857222294.

Almost surely, 2^{115211455522330} is an apocalyptic number.

115211455522330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115211455522330 is a deficient number, since it is larger than the sum of its proper divisors (104368024414670).

115211455522330 is a wasteful number, since it uses less digits than its factorization.

115211455522330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677714444273.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 115211455522330 in words is "one hundred fifteen trillion, two hundred eleven billion, four hundred fifty-five million, five hundred twenty-two thousand, three hundred thirty".