1120112001540 has 72 divisors (see below), whose sum is σ = 3883054943040. Its totient is φ = 256025600064.

The previous prime is 1120112001517. The next prime is 1120112001551. The reversal of 1120112001540 is 451002110211.

1120112001540 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 120 + 0 + 1 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444487630 + ... + 444490149.

Almost surely, 2^{1120112001540} is an apocalyptic number.

1120112001540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120112001540 is an abundant number, since it is smaller than the sum of its proper divisors (2762942941500).

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

1120112001540 is a wasteful number, since it uses less digits than its factorization.

1120112001540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888977801 (or 888977796 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 1120112001540 its reverse (451002110211), we get a palindrome (1571114111751).

The spelling of 1120112001540 in words is "one trillion, one hundred twenty billion, one hundred twelve million, one thousand, five hundred forty".