1213246111603 has 8 divisors (see below), whose sum is σ = 1243524648960. Its totient is φ = 1183291409160.

The previous prime is 1213246111579. The next prime is 1213246111607. The reversal of 1213246111603 is 3061116423121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213246111603 - 2¹³ = 1213246103411 is a prime.

It is a super-2 number, since 2×1213246111603² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213246111607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80951143 + ... + 80966128.

It is an arithmetic number, because the mean of its divisors is an integer number (155440581120).

Almost surely, 2^{1213246111603} is an apocalyptic number.

1213246111603 is a deficient number, since it is larger than the sum of its proper divisors (30278537357).

1213246111603 is a wasteful number, since it uses less digits than its factorization.

1213246111603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161917457.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1213246111603 in words is "one trillion, two hundred thirteen billion, two hundred forty-six million, one hundred eleven thousand, six hundred three".