1351126211 has 8 divisors (see below), whose sum is σ = 1399404000. Its totient is φ = 1304512104.

The previous prime is 1351126199. The next prime is 1351126213. The reversal of 1351126211 is 1126211531.

It is a de Polignac number, because none of the positive numbers 2^k-1351126211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351126213) 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 7 ways as a sum of consecutive naturals, for example, 3311 + ... + 52088.

It is an arithmetic number, because the mean of its divisors is an integer number (174925500).

Almost surely, 2^1351126211 is an apocalyptic number.

1351126211 is a deficient number, since it is larger than the sum of its proper divisors (48277789).

1351126211 is an frugal number, since it uses more digits than its factorization.

1351126211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55486 (or 55428 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 1351126211 is about 36757.6687372853. The cubic root of 1351126211 is about 1105.5166972657.

Adding to 1351126211 its reverse (1126211531), we get a palindrome (2477337742).

The spelling of 1351126211 in words is "one billion, three hundred fifty-one million, one hundred twenty-six thousand, two hundred eleven".