10111142322 has 12 divisors (see below), whose sum is σ = 21907475070. Its totient is φ = 3370380768.

The previous prime is 10111142317. The next prime is 10111142323. The reversal of 10111142322 is 22324111101.

It can be written as a sum of positive squares in only one way, i.e., 7199352801 + 2911789521 = 84849^2 + 53961^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 561730129 = 10111142322 / (1 + 0 + 1 + 1 + 1 + 1 + 4 + 2 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10111142295 and 10111142304.

It is not an unprimeable number, because it can be changed into a prime (10111142323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280865047 + ... + 280865082.

Almost surely, 2^10111142322 is an apocalyptic number.

10111142322 is an abundant number, since it is smaller than the sum of its proper divisors (11796332748).

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

10111142322 is a wasteful number, since it uses less digits than its factorization.

10111142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561730137 (or 561730134 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10111142322 its reverse (22324111101), we get a palindrome (32435253423).

The spelling of 10111142322 in words is "ten billion, one hundred eleven million, one hundred forty-two thousand, three hundred twenty-two".