1120213541550 has 48 divisors (see below), whose sum is σ = 2924346936960. Its totient is φ = 283001315040.

The previous prime is 1120213541533. The next prime is 1120213541597. The reversal of 1120213541550 is 551453120211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196525842 + ... + 196531541.

It is an arithmetic number, because the mean of its divisors is an integer number (60923894520).

Almost surely, 2^{1120213541550} is an apocalyptic number.

1120213541550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120213541550 is an abundant number, since it is smaller than the sum of its proper divisors (1804133395410).

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

1120213541550 is a wasteful number, since it uses less digits than its factorization.

1120213541550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393057417 (or 393057412 counting only the distinct ones).

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

Adding to 1120213541550 its reverse (551453120211), we get a palindrome (1671666661761).

The spelling of 1120213541550 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, five hundred forty-one thousand, five hundred fifty".