1311404110245 has 48 divisors (see below), whose sum is σ = 2346649823232. Its totient is φ = 676789251840.

The previous prime is 1311404110169. The next prime is 1311404110277. The reversal of 1311404110245 is 5420114041131.

It is a happy number.

1311404110245 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 0 + 411 + 0 + 245 = 666.

It is not a de Polignac number, because 1311404110245 - 2¹³ = 1311404102053 is a prime.

It is a super-3 number, since 3×1311404110245³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16900777 + ... + 16978193.

It is an arithmetic number, because the mean of its divisors is an integer number (48888537984).

Almost surely, 2^{1311404110245} is an apocalyptic number.

1311404110245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1311404110245 is a deficient number, since it is larger than the sum of its proper divisors (1035245712987).

1311404110245 is a wasteful number, since it uses less digits than its factorization.

1311404110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89602 (or 89599 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1311404110245 its reverse (5420114041131), we get a palindrome (6731518151376).

The spelling of 1311404110245 in words is "one trillion, three hundred eleven billion, four hundred four million, one hundred ten thousand, two hundred forty-five".