1120221134 has 4 divisors (see below), whose sum is σ = 1680331704. Its totient is φ = 560110566.

The previous prime is 1120221131. The next prime is 1120221163. The reversal of 1120221134 is 4311220211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280055282 + ... + 280055285.

It is an arithmetic number, because the mean of its divisors is an integer number (420082926).

Almost surely, 2^1120221134 is an apocalyptic number.

1120221134 is a deficient number, since it is larger than the sum of its proper divisors (560110570).

1120221134 is an equidigital number, since it uses as much as digits as its factorization.

1120221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560110569.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1120221134 is about 33469.7047193428. The cubic root of 1120221134 is about 1038.5671633124.

Adding to 1120221134 its reverse (4311220211), we get a palindrome (5431441345).

The spelling of 1120221134 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-four".