1011132145 has 16 divisors (see below), whose sum is σ = 1251173952. Its totient is φ = 784064320.

The previous prime is 1011132107. The next prime is 1011132163. The reversal of 1011132145 is 5412311101.

1011132145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011132145 - 2¹⁷ = 1011001073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991 + ... + 44980.

It is an arithmetic number, because the mean of its divisors is an integer number (78198372).

Almost surely, 2^1011132145 is an apocalyptic number.

It is an amenable number.

1011132145 is a deficient number, since it is larger than the sum of its proper divisors (240041807).

1011132145 is an equidigital number, since it uses as much as digits as its factorization.

1011132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46112.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1011132145 is about 31798.3041214465. The cubic root of 1011132145 is about 1003.6970301245.

Adding to 1011132145 its reverse (5412311101), we get a palindrome (6423443246).

The spelling of 1011132145 in words is "one billion, eleven million, one hundred thirty-two thousand, one hundred forty-five".