1120023543550 has 48 divisors (see below), whose sum is σ = 2090145543552. Its totient is φ = 446527317600.

The previous prime is 1120023543521. The next prime is 1120023543553. The reversal of 1120023543550 is 553453200211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120023543553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21392905 + ... + 21445195.

It is an arithmetic number, because the mean of its divisors is an integer number (43544698824).

Almost surely, 2^{1120023543550} is an apocalyptic number.

1120023543550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120023543550 is a deficient number, since it is larger than the sum of its proper divisors (970122000002).

1120023543550 is a wasteful number, since it uses less digits than its factorization.

1120023543550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53713 (or 53708 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1120023543550 its reverse (553453200211), we get a palindrome (1673476743761).

The spelling of 1120023543550 in words is "one trillion, one hundred twenty billion, twenty-three million, five hundred forty-three thousand, five hundred fifty".