1351112211 has 32 divisors (see below), whose sum is σ = 2109696000. Its totient is φ = 852241824.

The previous prime is 1351112201. The next prime is 1351112261. The reversal of 1351112211 is 1122111531.

It is not a de Polignac number, because 1351112211 - 2⁷ = 1351112083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629406 + ... + 631548.

It is an arithmetic number, because the mean of its divisors is an integer number (65928000).

Almost surely, 2^1351112211 is an apocalyptic number.

1351112211 is a deficient number, since it is larger than the sum of its proper divisors (758583789).

1351112211 is a wasteful number, since it uses less digits than its factorization.

1351112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3394 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 1351112211 is about 36757.4783003405. The cubic root of 1351112211 is about 1105.5128788987.

Adding to 1351112211 its reverse (1122111531), we get a palindrome (2473223742).

The spelling of 1351112211 in words is "one billion, three hundred fifty-one million, one hundred twelve thousand, two hundred eleven".