1120551061 has 12 divisors (see below), whose sum is σ = 1333814592. Its totient is φ = 938134008.

The previous prime is 1120551059. The next prime is 1120551067. The reversal of 1120551061 is 1601550211.

It is a happy number.

It is not a de Polignac number, because 1120551061 - 2¹ = 1120551059 is a prime.

It is a super-3 number, since 3×1120551061³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120551067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263805 + ... + 268018.

It is an arithmetic number, because the mean of its divisors is an integer number (111151216).

Almost surely, 2^1120551061 is an apocalyptic number.

It is an amenable number.

1120551061 is a deficient number, since it is larger than the sum of its proper divisors (213263531).

1120551061 is an equidigital number, since it uses as much as digits as its factorization.

1120551061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531880 (or 531873 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1120551061 is about 33474.6330973171. The cubic root of 1120551061 is about 1038.6691127414.

The spelling of 1120551061 in words is "one billion, one hundred twenty million, five hundred fifty-one thousand, sixty-one".