1316611102356 has 72 divisors (see below), whose sum is σ = 3788509443264. Its totient is φ = 381626403840.

The previous prime is 1316611102337. The next prime is 1316611102357. The reversal of 1316611102356 is 6532011166131.

1316611102356 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 611 + 1 + 0 + 2 + 35 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1316611102356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316611102357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72268621 + ... + 72286836.

It is an arithmetic number, because the mean of its divisors is an integer number (52618186712).

Almost surely, 2^{1316611102356} is an apocalyptic number.

It is an amenable number.

1316611102356 is an abundant number, since it is smaller than the sum of its proper divisors (2471898340908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316611102356 is a wasteful number, since it uses less digits than its factorization.

1316611102356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144555501 (or 144555496 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

Adding to 1316611102356 its reverse (6532011166131), we get a palindrome (7848622268487).

The spelling of 1316611102356 in words is "one trillion, three hundred sixteen billion, six hundred eleven million, one hundred two thousand, three hundred fifty-six".