1100111333131 has 8 divisors (see below), whose sum is σ = 1106519919120. Its totient is φ = 1093703317152.

The previous prime is 1100111333119. The next prime is 1100111333161. The reversal of 1100111333131 is 1313331110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100111333131 - 2⁷ = 1100111333003 is a prime.

It is a super-2 number, since 2×1100111333131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100111333099 and 1100111333108.

It is not an unprimeable number, because it can be changed into a prime (1100111333161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094281 + ... + 4354693.

It is an arithmetic number, because the mean of its divisors is an integer number (138314989890).

Almost surely, 2^{1100111333131} is an apocalyptic number.

1100111333131 is a deficient number, since it is larger than the sum of its proper divisors (6408585989).

1100111333131 is a wasteful number, since it uses less digits than its factorization.

1100111333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285005.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1100111333131 its reverse (1313331110011), we get a palindrome (2413442443142).

The spelling of 1100111333131 in words is "one trillion, one hundred billion, one hundred eleven million, three hundred thirty-three thousand, one hundred thirty-one".