1980200010111 has 16 divisors (see below), whose sum is σ = 2725487981568. Its totient is φ = 1277524296000.

The previous prime is 1980200010091. The next prime is 1980200010121. The reversal of 1980200010111 is 1110100020891.

It is a de Polignac number, because none of the positive numbers 2^k-1980200010111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980200010121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675755 + ... + 6014531.

It is an arithmetic number, because the mean of its divisors is an integer number (170342998848).

Almost surely, 2^{1980200010111} is an apocalyptic number.

1980200010111 is a deficient number, since it is larger than the sum of its proper divisors (745287971457).

1980200010111 is a wasteful number, since it uses less digits than its factorization.

1980200010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401662.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 1980200010111 in words is "one trillion, nine hundred eighty billion, two hundred million, ten thousand, one hundred eleven".