1200202111016 has 16 divisors (see below), whose sum is σ = 2298259362240. Its totient is φ = 587332947760.

The previous prime is 1200202110929. The next prime is 1200202111033. The reversal of 1200202111016 is 6101112020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200202110985 and 1200202111003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596013070 + ... + 1596013821.

It is an arithmetic number, because the mean of its divisors is an integer number (143641210140).

Almost surely, 2^{1200202111016} is an apocalyptic number.

It is an amenable number.

1200202111016 is a deficient number, since it is larger than the sum of its proper divisors (1098057251224).

1200202111016 is a wasteful number, since it uses less digits than its factorization.

1200202111016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192026944 (or 3192026940 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1200202111016 its reverse (6101112020021), we get a palindrome (7301314131037).

The spelling of 1200202111016 in words is "one trillion, two hundred billion, two hundred two million, one hundred eleven thousand, sixteen".