11112101982 has 24 divisors (see below), whose sum is σ = 24265802496. Its totient is φ = 3674867616.

The previous prime is 11112101977. The next prime is 11112101983. The reversal of 11112101982 is 28910121111.

11112101982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112101983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2428183 + ... + 2432754.

It is an arithmetic number, because the mean of its divisors is an integer number (1011075104).

Almost surely, 2^11112101982 is an apocalyptic number.

11112101982 is an abundant number, since it is smaller than the sum of its proper divisors (13153700514).

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

11112101982 is a wasteful number, since it uses less digits than its factorization.

11112101982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861072 (or 4861069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

The spelling of 11112101982 in words is "eleven billion, one hundred twelve million, one hundred one thousand, nine hundred eighty-two".