11001011100983 has 4 divisors (see below), whose sum is σ = 11007650216160. Its totient is φ = 10994371985808.

The previous prime is 11001011100949. The next prime is 11001011101021. The reversal of 11001011100983 is 38900111010011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11001011100983 - 2⁸ = 11001011100727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001013100983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319555103 + ... + 3319558416.

It is an arithmetic number, because the mean of its divisors is an integer number (2751912554040).

Almost surely, 2^{11001011100983} is an apocalyptic number.

11001011100983 is a deficient number, since it is larger than the sum of its proper divisors (6639115177).

11001011100983 is an equidigital number, since it uses as much as digits as its factorization.

11001011100983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639115176.

The product of its (nonzero) digits is 216, while the sum is 26.

Adding to 11001011100983 its reverse (38900111010011), we get a palindrome (49901122110994).

The spelling of 11001011100983 in words is "eleven trillion, one billion, eleven million, one hundred thousand, nine hundred eighty-three".