1161001266230 has 16 divisors (see below), whose sum is σ = 2250556300944. Its totient is φ = 428677390560.

The previous prime is 1161001266211. The next prime is 1161001266239. The reversal of 1161001266230 is 326621001611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1161001266193 and 1161001266202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161001266239) 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, 4465389356 + ... + 4465389615.

It is an arithmetic number, because the mean of its divisors is an integer number (140659768809).

Almost surely, 2^{1161001266230} is an apocalyptic number.

1161001266230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161001266230 is a deficient number, since it is larger than the sum of its proper divisors (1089555034714).

1161001266230 is a wasteful number, since it uses less digits than its factorization.

1161001266230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930778991.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 1161001266230 its reverse (326621001611), we get a palindrome (1487622267841).

The spelling of 1161001266230 in words is "one trillion, one hundred sixty-one billion, one million, two hundred sixty-six thousand, two hundred thirty".