1201111302441 has 32 divisors (see below), whose sum is σ = 1726761456640. Its totient is φ = 740187129024.

The previous prime is 1201111302427. The next prime is 1201111302463. The reversal of 1201111302441 is 1442031111021.

It is not a de Polignac number, because 1201111302441 - 2⁵ = 1201111302409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201111302491) 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 31 ways as a sum of consecutive naturals, for example, 2116731 + ... + 2623503.

It is an arithmetic number, because the mean of its divisors is an integer number (53961295520).

Almost surely, 2^{1201111302441} is an apocalyptic number.

It is an amenable number.

1201111302441 is a deficient number, since it is larger than the sum of its proper divisors (525650154199).

1201111302441 is a wasteful number, since it uses less digits than its factorization.

1201111302441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507805.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1201111302441 its reverse (1442031111021), we get a palindrome (2643142413462).

The spelling of 1201111302441 in words is "one trillion, two hundred one billion, one hundred eleven million, three hundred two thousand, four hundred forty-one".