115512220562 has 4 divisors (see below), whose sum is σ = 173268330846. Its totient is φ = 57756110280.

The previous prime is 115512220519. The next prime is 115512220567. The reversal of 115512220562 is 265022215511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265022215511 = 1667 ⋅158981533.

It can be written as a sum of positive squares in only one way, i.e., 108248238121 + 7263982441 = 329011^2 + 85229^2 .

It is not an unprimeable number, because it can be changed into a prime (115512220567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28878055139 + ... + 28878055142.

Almost surely, 2^115512220562 is an apocalyptic number.

115512220562 is a deficient number, since it is larger than the sum of its proper divisors (57756110284).

115512220562 is an equidigital number, since it uses as much as digits as its factorization.

115512220562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57756110283.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 115512220562 in words is "one hundred fifteen billion, five hundred twelve million, two hundred twenty thousand, five hundred sixty-two".