1155132022 has 16 divisors (see below), whose sum is σ = 1908571392. Its totient is φ = 519961320.

The previous prime is 1155131987. The next prime is 1155132023. The reversal of 1155132022 is 2202315511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1155131984 and 1155132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155132023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252618 + ... + 257149.

It is an arithmetic number, because the mean of its divisors is an integer number (119285712).

Almost surely, 2^1155132022 is an apocalyptic number.

1155132022 is a deficient number, since it is larger than the sum of its proper divisors (753439370).

1155132022 is a wasteful number, since it uses less digits than its factorization.

1155132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509883.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1155132022 is about 33987.2332207257. The cubic root of 1155132022 is about 1049.2457234436.

Adding to 1155132022 its reverse (2202315511), we get a palindrome (3357447533).

The spelling of 1155132022 in words is "one billion, one hundred fifty-five million, one hundred thirty-two thousand, twenty-two".