1311242253010 has 16 divisors (see below), whose sum is σ = 2360284811136. Its totient is φ = 524486066608.

The previous prime is 1311242253001. The next prime is 1311242253011. The reversal of 1311242253010 is 103522421131.

It is not an unprimeable number, because it can be changed into a prime (1311242253011) 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 7 ways as a sum of consecutive naturals, for example, 836602 + ... + 1822741.

It is an arithmetic number, because the mean of its divisors is an integer number (147517800696).

Almost surely, 2^{1311242253010} is an apocalyptic number.

1311242253010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311242253010 is a deficient number, since it is larger than the sum of its proper divisors (1049042558126).

1311242253010 is a wasteful number, since it uses less digits than its factorization.

1311242253010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708657.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1311242253010 its reverse (103522421131), we get a palindrome (1414764674141).

The spelling of 1311242253010 in words is "one trillion, three hundred eleven billion, two hundred forty-two million, two hundred fifty-three thousand, ten".