1201220011183 has 2 divisors, whose sum is σ = 1201220011184. Its totient is φ = 1201220011182.

The previous prime is 1201220011181. The next prime is 1201220011219. The reversal of 1201220011183 is 3811100221021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201220011183 - 2¹ = 1201220011181 is a prime.

Together with 1201220011181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201220011181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600610005591 + 600610005592.

It is an arithmetic number, because the mean of its divisors is an integer number (600610005592).

Almost surely, 2^{1201220011183} is an apocalyptic number.

1201220011183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201220011183 is an equidigital number, since it uses as much as digits as its factorization.

1201220011183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 1201220011183 in words is "one trillion, two hundred one billion, two hundred twenty million, eleven thousand, one hundred eighty-three".