1120205544 has 32 divisors (see below), whose sum is σ = 2828247840. Its totient is φ = 369704000.

The previous prime is 1120205539. The next prime is 1120205549. The reversal of 1120205544 is 4455020211.

It is an interprime number because it is at equal distance from previous prime (1120205539) and next prime (1120205549).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1120205549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228642 + ... + 233489.

It is an arithmetic number, because the mean of its divisors is an integer number (88382745).

Almost surely, 2^1120205544 is an apocalyptic number.

It is an amenable number.

1120205544 is an abundant number, since it is smaller than the sum of its proper divisors (1708042296).

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

1120205544 is a wasteful number, since it uses less digits than its factorization.

1120205544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462241 (or 462237 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1120205544 is about 33469.4718213479. The cubic root of 1120205544 is about 1038.5623454133.

Adding to 1120205544 its reverse (4455020211), we get a palindrome (5575225755).

The spelling of 1120205544 in words is "one billion, one hundred twenty million, two hundred five thousand, five hundred forty-four".