1120220475 has 24 divisors (see below), whose sum is σ = 2020471872. Its totient is φ = 543136800.

The previous prime is 1120220471. The next prime is 1120220489. The reversal of 1120220475 is 5740220211.

It is not a de Polignac number, because 1120220475 - 2² = 1120220471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120220471) 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, 678097 + ... + 679746.

It is an arithmetic number, because the mean of its divisors is an integer number (84186328).

Almost surely, 2^1120220475 is an apocalyptic number.

1120220475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120220475 is a deficient number, since it is larger than the sum of its proper divisors (900251397).

1120220475 is a wasteful number, since it uses less digits than its factorization.

1120220475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357867 (or 1357862 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1120220475 is about 33469.6948746175. The cubic root of 1120220475 is about 1038.5669596574.

Adding to 1120220475 its reverse (5740220211), we get a palindrome (6860440686).

The spelling of 1120220475 in words is "one billion, one hundred twenty million, two hundred twenty thousand, four hundred seventy-five".