1011242322 has 12 divisors (see below), whose sum is σ = 2191025070. Its totient is φ = 337080768.

The previous prime is 1011242299. The next prime is 1011242333. The reversal of 1011242322 is 2232421101.

It is a happy number.

1011242322 is a `hidden beast` number, since 101 + 1 + 242 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 603242721 + 407999601 = 24561^2 + 20199^2 .

It is a super-2 number, since 2×1011242322² = 2045222067607903368, which contains 22 as substring.

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: 56180129 = 1011242322 / (1 + 0 + 1 + 1 + 2 + 4 + 2 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1011242295 and 1011242304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28090047 + ... + 28090082.

Almost surely, 2^1011242322 is an apocalyptic number.

1011242322 is an abundant number, since it is smaller than the sum of its proper divisors (1179782748).

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

1011242322 is a wasteful number, since it uses less digits than its factorization.

1011242322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56180137 (or 56180134 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1011242322 is about 31800.0365094130. The cubic root of 1011242322 is about 1003.7334844139.

Adding to 1011242322 its reverse (2232421101), we get a palindrome (3243663423).

The spelling of 1011242322 in words is "one billion, eleven million, two hundred forty-two thousand, three hundred twenty-two".