1331001122 has 32 divisors (see below), whose sum is σ = 2328165504. Its totient is φ = 564572800.

The previous prime is 1331001121. The next prime is 1331001143. The reversal of 1331001122 is 2211001331.

It is a junction number, because it is equal to n+sod(n) for n = 1331001097 and 1331001106.

It is not an unprimeable number, because it can be changed into a prime (1331001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11333 + ... + 52824.

It is an arithmetic number, because the mean of its divisors is an integer number (72755172).

Almost surely, 2^1331001122 is an apocalyptic number.

1331001122 is a deficient number, since it is larger than the sum of its proper divisors (997164382).

1331001122 is a wasteful number, since it uses less digits than its factorization.

1331001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64234.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1331001122 is about 36482.8880709847. Note that the first 3 decimals coincide. The cubic root of 1331001122 is about 1100.0003090908. Note that the first 3 decimals are identical.

Adding to 1331001122 its reverse (2211001331), we get a palindrome (3542002453).

The spelling of 1331001122 in words is "one billion, three hundred thirty-one million, one thousand, one hundred twenty-two".