1103130020311 has 8 divisors (see below), whose sum is σ = 1203469524864. Its totient is φ = 1002799675320.

The previous prime is 1103130020303. The next prime is 1103130020327. The reversal of 1103130020311 is 1130200313011.

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 1103130020311 - 2³ = 1103130020303 is a prime.

It is a super-2 number, since 2×1103130020311² (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 (1103130020711) 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, 2036851 + ... + 2520916.

It is an arithmetic number, because the mean of its divisors is an integer number (150433690608).

Almost surely, 2^{1103130020311} is an apocalyptic number.

1103130020311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103130020311 is a deficient number, since it is larger than the sum of its proper divisors (100339504553).

1103130020311 is a wasteful number, since it uses less digits than its factorization.

1103130020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579781.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1103130020311 its reverse (1130200313011), we get a palindrome (2233330333322).

The spelling of 1103130020311 in words is "one trillion, one hundred three billion, one hundred thirty million, twenty thousand, three hundred eleven".