1011211201183 has 2 divisors, whose sum is σ = 1011211201184. Its totient is φ = 1011211201182.

The previous prime is 1011211201139. The next prime is 1011211201207. The reversal of 1011211201183 is 3811021121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011211201183 - 2²⁵ = 1011177646751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011211201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605600591 + 505605600592.

It is an arithmetic number, because the mean of its divisors is an integer number (505605600592).

Almost surely, 2^{1011211201183} is an apocalyptic number.

1011211201183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011211201183 is an equidigital number, since it uses as much as digits as its factorization.

1011211201183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 1011211201183 its reverse (3811021121101), we get a palindrome (4822232322284).

The spelling of 1011211201183 in words is "one trillion, eleven billion, two hundred eleven million, two hundred one thousand, one hundred eighty-three".