1011102111982 has 4 divisors (see below), whose sum is σ = 1516653167976. Its totient is φ = 505551055990.

The previous prime is 1011102111949. The next prime is 1011102112061. The reversal of 1011102111982 is 2891112011101.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1011102111982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252775527994 + ... + 252775527997.

It is an arithmetic number, because the mean of its divisors is an integer number (379163291994).

Almost surely, 2^{1011102111982} is an apocalyptic number.

1011102111982 is a deficient number, since it is larger than the sum of its proper divisors (505551055994).

1011102111982 is an equidigital number, since it uses as much as digits as its factorization.

1011102111982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505551055993.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 1011102111982 in words is "one trillion, eleven billion, one hundred two million, one hundred eleven thousand, nine hundred eighty-two".