1311452025050 has 24 divisors (see below), whose sum is σ = 2439810779616. Its totient is φ = 524471129840.

The previous prime is 1311452025031. The next prime is 1311452025053. The reversal of 1311452025050 is 505202541131.

It is not an unprimeable number, because it can be changed into a prime (1311452025053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500262 + ... + 2978961.

It is an arithmetic number, because the mean of its divisors is an integer number (101658782484).

Almost surely, 2^{1311452025050} is an apocalyptic number.

1311452025050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311452025050 is a deficient number, since it is larger than the sum of its proper divisors (1128358754566).

1311452025050 is a wasteful number, since it uses less digits than its factorization.

1311452025050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484022 (or 5484017 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 1311452025050 its reverse (505202541131), we get a palindrome (1816654566181).

The spelling of 1311452025050 in words is "one trillion, three hundred eleven billion, four hundred fifty-two million, twenty-five thousand, fifty".