115221114 has 48 divisors (see below), whose sum is σ = 253742112. Its totient is φ = 37783584.

The previous prime is 115221107. The next prime is 115221151. The reversal of 115221114 is 411122511.

It is a super-2 number, since 2×115221114² = 26551810222801992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507469 + ... + 507695.

It is an arithmetic number, because the mean of its divisors is an integer number (5286294).

Almost surely, 2^115221114 is an apocalyptic number.

115221114 is an abundant number, since it is smaller than the sum of its proper divisors (138520998).

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

115221114 is a wasteful number, since it uses less digits than its factorization.

115221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 568 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 115221114 is about 10734.1098373363. The cubic root of 115221114 is about 486.6058845922.

Adding to 115221114 its reverse (411122511), we get a palindrome (526343625).

The spelling of 115221114 in words is "one hundred fifteen million, two hundred twenty-one thousand, one hundred fourteen".