1100130001031 has 4 divisors (see below), whose sum is σ = 1108792442112. Its totient is φ = 1091467559952.

The previous prime is 1100130000941. The next prime is 1100130001049. The reversal of 1100130001031 is 1301000310011.

It is a happy number.

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 1100130001031 - 2¹⁴ = 1100129984647 is a prime.

It is a super-2 number, since 2×1100130001031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100130001631) 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, 4331220350 + ... + 4331220603.

It is an arithmetic number, because the mean of its divisors is an integer number (277198110528).

Almost surely, 2^{1100130001031} is an apocalyptic number.

1100130001031 is a deficient number, since it is larger than the sum of its proper divisors (8662441081).

1100130001031 is an equidigital number, since it uses as much as digits as its factorization.

1100130001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662441080.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 1100130001031 its reverse (1301000310011), we get a palindrome (2401130311042).

The spelling of 1100130001031 in words is "one trillion, one hundred billion, one hundred thirty million, one thousand, thirty-one".