2130111322 has 8 divisors (see below), whose sum is σ = 3383118036. Its totient is φ = 1002405312.

The previous prime is 2130111307. The next prime is 2130111329. The reversal of 2130111322 is 2231110312.

It can be written as a sum of positive squares in 2 ways, for example, as 2051274681 + 78836641 = 45291^2 + 8879^2 .

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

It is a super-2 number, since 2×2130111322² = 9074748488225175368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130111296 and 2130111305.

It is not an unprimeable number, because it can be changed into a prime (2130111329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31325133 + ... + 31325200.

Almost surely, 2^2130111322 is an apocalyptic number.

2130111322 is a deficient number, since it is larger than the sum of its proper divisors (1253006714).

2130111322 is a wasteful number, since it uses less digits than its factorization.

2130111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62650352.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2130111322 is about 46153.1290596856. The cubic root of 2130111322 is about 1286.6707658986.

Adding to 2130111322 its reverse (2231110312), we get a palindrome (4361221634).

It can be divided in two parts, 21301 and 11322, that added together give a palindrome (32623).

The spelling of 2130111322 in words is "two billion, one hundred thirty million, one hundred eleven thousand, three hundred twenty-two".