1331150211 has 6 divisors (see below), whose sum is σ = 1922772540. Its totient is φ = 887433468.

The previous prime is 1331150179. The next prime is 1331150251. The reversal of 1331150211 is 1120511331.

It is not a de Polignac number, because 1331150211 - 2⁵ = 1331150179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331150251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73952781 + ... + 73952798.

It is an arithmetic number, because the mean of its divisors is an integer number (320462090).

Almost surely, 2^1331150211 is an apocalyptic number.

1331150211 is a deficient number, since it is larger than the sum of its proper divisors (591622329).

1331150211 is a wasteful number, since it uses less digits than its factorization.

1331150211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147905585 (or 147905582 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1331150211 is about 36484.9312867655. The cubic root of 1331150211 is about 1100.0413788842.

Adding to 1331150211 its reverse (1120511331), we get a palindrome (2451661542).

The spelling of 1331150211 in words is "one billion, three hundred thirty-one million, one hundred fifty thousand, two hundred eleven".