1135220151211 has 8 divisors (see below), whose sum is σ = 1171785616848. Its totient is φ = 1099077408000.

The previous prime is 1135220151203. The next prime is 1135220151223. The reversal of 1135220151211 is 1121510225311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135220151211 - 2³ = 1135220151203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135220151271) 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, 105675150 + ... + 105685891.

It is an arithmetic number, because the mean of its divisors is an integer number (146473202106).

Almost surely, 2^{1135220151211} is an apocalyptic number.

1135220151211 is a deficient number, since it is larger than the sum of its proper divisors (36565465637).

1135220151211 is a wasteful number, since it uses less digits than its factorization.

1135220151211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211361213.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 1135220151211 its reverse (1121510225311), we get a palindrome (2256730376522).

The spelling of 1135220151211 in words is "one trillion, one hundred thirty-five billion, two hundred twenty million, one hundred fifty-one thousand, two hundred eleven".