840111020111048 has 16 divisors (see below), whose sum is σ = 1800237900238080. Its totient is φ = 360047580047568.

The previous prime is 840111020111047. The next prime is 840111020111081.

840111020111048 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×840111020111048² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (840111020111047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500991250936 + ... + 7500991251047.

It is an arithmetic number, because the mean of its divisors is an integer number (112514868764880).

Almost surely, 2^{840111020111048} is an apocalyptic number.

It is an amenable number.

840111020111048 is an abundant number, since it is smaller than the sum of its proper divisors (960126880127032).

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

840111020111048 is a wasteful number, since it uses less digits than its factorization.

840111020111048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001982501996 (or 15001982501992 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 32.

The spelling of 840111020111048 in words is "eight hundred forty trillion, one hundred eleven billion, twenty million, one hundred eleven thousand, forty-eight".