1100031113031 has 32 divisors (see below), whose sum is σ = 1539776189952. Its totient is φ = 697209870720.

The previous prime is 1100031112997. The next prime is 1100031113101. The reversal of 1100031113031 is 1303111300011.

It is not a de Polignac number, because 1100031113031 - 2¹⁵ = 1100031080263 is a prime.

It is a super-3 number, since 3×1100031113031³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1100031113031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100031111031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47772301 + ... + 47795321.

It is an arithmetic number, because the mean of its divisors is an integer number (48118005936).

Almost surely, 2^{1100031113031} is an apocalyptic number.

1100031113031 is a deficient number, since it is larger than the sum of its proper divisors (439745076921).

1100031113031 is a wasteful number, since it uses less digits than its factorization.

1100031113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27223.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1100031113031 its reverse (1303111300011), we get a palindrome (2403142413042).

The spelling of 1100031113031 in words is "one trillion, one hundred billion, thirty-one million, one hundred thirteen thousand, thirty-one".