112311545520 has 80 divisors (see below), whose sum is σ = 348338062080. Its totient is φ = 29934926592.

The previous prime is 112311545519. The next prime is 112311545537. The reversal of 112311545520 is 25545113211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×112311545520³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374607 + ... + 604113.

It is an arithmetic number, because the mean of its divisors is an integer number (4354225776).

Almost surely, 2^112311545520 is an apocalyptic number.

112311545520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112311545520 is an abundant number, since it is smaller than the sum of its proper divisors (236026516560).

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

112311545520 is a wasteful number, since it uses less digits than its factorization.

112311545520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231562 (or 231556 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 112311545520 its reverse (25545113211), we get a palindrome (137856658731).

The spelling of 112311545520 in words is "one hundred twelve billion, three hundred eleven million, five hundred forty-five thousand, five hundred twenty".