2111047780088 has 32 divisors (see below), whose sum is σ = 4263516793200. Its totient is φ = 974141365248.

The previous prime is 2111047780067. The next prime is 2111047780099. The reversal of 2111047780088 is 8800877401112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421081 + ... + 2498312.

Almost surely, 2^{2111047780088} is an apocalyptic number.

It is an amenable number.

2111047780088 is an abundant number, since it is smaller than the sum of its proper divisors (2152469013112).

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

2111047780088 is a wasteful number, since it uses less digits than its factorization.

2111047780088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924591 (or 3924587 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 47.

The spelling of 2111047780088 in words is "two trillion, one hundred eleven billion, forty-seven million, seven hundred eighty thousand, eighty-eight".