1131011103055 has 32 divisors (see below), whose sum is σ = 1421920604160. Its totient is φ = 861989420160.

The previous prime is 1131011103029. The next prime is 1131011103073. The reversal of 1131011103055 is 5503011101311.

It is not a de Polignac number, because 1131011103055 - 2¹⁹ = 1131010578767 is a prime.

It is a super-2 number, since 2×1131011103055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183215949 + ... + 183222121.

It is an arithmetic number, because the mean of its divisors is an integer number (44435018880).

Almost surely, 2^{1131011103055} is an apocalyptic number.

1131011103055 is a deficient number, since it is larger than the sum of its proper divisors (290909501105).

1131011103055 is a wasteful number, since it uses less digits than its factorization.

1131011103055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 225, while the sum is 22.

Adding to 1131011103055 its reverse (5503011101311), we get a palindrome (6634022204366).

The spelling of 1131011103055 in words is "one trillion, one hundred thirty-one billion, eleven million, one hundred three thousand, fifty-five".