1011514542320 has 20 divisors (see below), whose sum is σ = 2351771311080. Its totient is φ = 404605816896.

The previous prime is 1011514542251. The next prime is 1011514542341. The reversal of 1011514542320 is 232454151101.

It is a happy number.

1011514542320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321965810 + ... + 6321965969.

It is an arithmetic number, because the mean of its divisors is an integer number (117588565554).

Almost surely, 2^{1011514542320} is an apocalyptic number.

1011514542320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011514542320 is an abundant number, since it is smaller than the sum of its proper divisors (1340256768760).

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

1011514542320 is a wasteful number, since it uses less digits than its factorization.

1011514542320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643931792 (or 12643931786 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1011514542320 its reverse (232454151101), we get a palindrome (1243968693421).

The spelling of 1011514542320 in words is "one trillion, eleven billion, five hundred fourteen million, five hundred forty-two thousand, three hundred twenty".