1245211103316 has 24 divisors (see below), whose sum is σ = 2948858137120. Its totient is φ = 408875287392.

The previous prime is 1245211103281. The next prime is 1245211103321. The reversal of 1245211103316 is 6133011125421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774384211 + ... + 774385818.

Almost surely, 2^{1245211103316} is an apocalyptic number.

It is an amenable number.

1245211103316 is an abundant number, since it is smaller than the sum of its proper divisors (1703647033804).

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

1245211103316 is a wasteful number, since it uses less digits than its factorization.

1245211103316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548770103 (or 1548770101 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 1245211103316 its reverse (6133011125421), we get a palindrome (7378222228737).

The spelling of 1245211103316 in words is "one trillion, two hundred forty-five billion, two hundred eleven million, one hundred three thousand, three hundred sixteen".