11012201001982 has 16 divisors (see below), whose sum is σ = 16552676044512. Its totient is φ = 5494642944480.

The previous prime is 11012201001979. The next prime is 11012201002009. The reversal of 11012201001982 is 28910010221011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012201001982.

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, 40715748 + ... + 40985320.

It is an arithmetic number, because the mean of its divisors is an integer number (1034542252782).

Almost surely, 2^{11012201001982} is an apocalyptic number.

11012201001982 is a deficient number, since it is larger than the sum of its proper divisors (5540475042530).

11012201001982 is a wasteful number, since it uses less digits than its factorization.

11012201001982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312003.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 11012201001982 its reverse (28910010221011), we get a palindrome (39922211222993).

The spelling of 11012201001982 in words is "eleven trillion, twelve billion, two hundred one million, one thousand, nine hundred eighty-two".