11221030232115 has 32 divisors (see below), whose sum is σ = 20217598175232. Its totient is φ = 5264999520000.

The previous prime is 11221030232059. The next prime is 11221030232119. The reversal of 11221030232115 is 51123203012211.

It is not a de Polignac number, because 11221030232115 - 2¹⁰ = 11221030231091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221030232119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096869786 + ... + 1096880015.

It is an arithmetic number, because the mean of its divisors is an integer number (631799942976).

Almost surely, 2^{11221030232115} is an apocalyptic number.

11221030232115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11221030232115 is a deficient number, since it is larger than the sum of its proper divisors (8996567943117).

11221030232115 is a wasteful number, since it uses less digits than its factorization.

11221030232115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193749851.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11221030232115 its reverse (51123203012211), we get a palindrome (62344233244326).

The spelling of 11221030232115 in words is "eleven trillion, two hundred twenty-one billion, thirty million, two hundred thirty-two thousand, one hundred fifteen".