1011121330 has 8 divisors (see below), whose sum is σ = 1820018412. Its totient is φ = 404448528.

The previous prime is 1011121297. The next prime is 1011121343. The reversal of 1011121330 is 331211101.

1011121330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 951167281 + 59954049 = 30841^2 + 7743^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011121330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50556057 + ... + 50556076.

Almost surely, 2^1011121330 is an apocalyptic number.

1011121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011121330 is a deficient number, since it is larger than the sum of its proper divisors (808897082).

1011121330 is a wasteful number, since it uses less digits than its factorization.

1011121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101112140.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011121330 is about 31798.1340647529. The cubic root of 1011121330 is about 1003.6934516203.

Adding to 1011121330 its reverse (331211101), we get a palindrome (1342332431).

The spelling of 1011121330 in words is "one billion, eleven million, one hundred twenty-one thousand, three hundred thirty".