1322111130 has 32 divisors (see below), whose sum is σ = 3193288704. Its totient is φ = 350316096.

The previous prime is 1322111123. The next prime is 1322111137. The reversal of 1322111130 is 311112231.

It is a happy number.

1322111130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1322111123) and next prime (1322111137).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1322111137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135642 + ... + 145061.

It is an arithmetic number, because the mean of its divisors is an integer number (99790272).

Almost surely, 2^1322111130 is an apocalyptic number.

1322111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322111130 is an abundant number, since it is smaller than the sum of its proper divisors (1871177574).

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

1322111130 is a wasteful number, since it uses less digits than its factorization.

1322111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280870.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1322111130 is about 36360.8461122675. The cubic root of 1322111130 is about 1097.5458040289.

Adding to 1322111130 its reverse (311112231), we get a palindrome (1633223361).

The spelling of 1322111130 in words is "one billion, three hundred twenty-two million, one hundred eleven thousand, one hundred thirty".