1201133431411 has 8 divisors (see below), whose sum is σ = 1208764104800. Its totient is φ = 1193518706688.

The previous prime is 1201133431403. The next prime is 1201133431447. The reversal of 1201133431411 is 1141343311021.

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 1201133431411 - 2³ = 1201133431403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201133431711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836046 + ... + 4137331.

It is an arithmetic number, because the mean of its divisors is an integer number (151095513100).

Almost surely, 2^{1201133431411} is an apocalyptic number.

1201133431411 is a deficient number, since it is larger than the sum of its proper divisors (7630673389).

1201133431411 is an equidigital number, since it uses as much as digits as its factorization.

1201133431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974333.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1201133431411 its reverse (1141343311021), we get a palindrome (2342476742432).

The spelling of 1201133431411 in words is "one trillion, two hundred one billion, one hundred thirty-three million, four hundred thirty-one thousand, four hundred eleven".