1131220114 has 8 divisors (see below), whose sum is σ = 1717274160. Its totient is φ = 558795396.

The previous prime is 1131220093. The next prime is 1131220127. The reversal of 1131220114 is 4110221311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407124 + ... + 3407455.

It is an arithmetic number, because the mean of its divisors is an integer number (214659270).

Almost surely, 2^1131220114 is an apocalyptic number.

1131220114 is a deficient number, since it is larger than the sum of its proper divisors (586054046).

1131220114 is an equidigital number, since it uses as much as digits as its factorization.

1131220114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814664.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1131220114 is about 33633.6158329728. The cubic root of 1131220114 is about 1041.9551835456.

Adding to 1131220114 its reverse (4110221311), we get a palindrome (5241441425).

The spelling of 1131220114 in words is "one billion, one hundred thirty-one million, two hundred twenty thousand, one hundred fourteen".