1216113208302 has 32 divisors (see below), whose sum is σ = 2449515876480. Its totient is φ = 402496348320.

The previous prime is 1216113208279. The next prime is 1216113208319. The reversal of 1216113208302 is 2038023116121.

It is a self number, because there is not a number n which added to its sum of digits gives 1216113208302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146608 + ... + 1566435.

It is an arithmetic number, because the mean of its divisors is an integer number (76547371140).

Almost surely, 2^{1216113208302} is an apocalyptic number.

1216113208302 is an abundant number, since it is smaller than the sum of its proper divisors (1233402668178).

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

1216113208302 is a wasteful number, since it uses less digits than its factorization.

1216113208302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713888.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 1216113208302 in words is "one trillion, two hundred sixteen billion, one hundred thirteen million, two hundred eight thousand, three hundred two".