1101103113311 has 4 divisors (see below), whose sum is σ = 1130862656952. Its totient is φ = 1071343569672.

The previous prime is 1101103113301. The next prime is 1101103113329. The reversal of 1101103113311 is 1133113011011.

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 1101103113311 - 2⁶ = 1101103113247 is a prime.

It is a super-2 number, since 2×1101103113311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101103113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101103113301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14879771765 + ... + 14879771838.

It is an arithmetic number, because the mean of its divisors is an integer number (282715664238).

Almost surely, 2^{1101103113311} is an apocalyptic number.

1101103113311 is a deficient number, since it is larger than the sum of its proper divisors (29759543641).

1101103113311 is an equidigital number, since it uses as much as digits as its factorization.

1101103113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759543640.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 1101103113311 its reverse (1133113011011), we get a palindrome (2234216124322).

The spelling of 1101103113311 in words is "one trillion, one hundred one billion, one hundred three million, one hundred thirteen thousand, three hundred eleven".