1101103023311 has 4 divisors (see below), whose sum is σ = 1102729468632. Its totient is φ = 1099476577992.

The previous prime is 1101103023299. The next prime is 1101103023323. The reversal of 1101103023311 is 1133203011011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1101103023299) and next prime (1101103023323).

It is a cyclic number.

It is not a de Polignac number, because 1101103023311 - 2¹⁸ = 1101102761167 is a prime.

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 1101103023311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101103023511) 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, 813221645 + ... + 813222998.

It is an arithmetic number, because the mean of its divisors is an integer number (275682367158).

Almost surely, 2^{1101103023311} is an apocalyptic number.

1101103023311 is a deficient number, since it is larger than the sum of its proper divisors (1626445321).

1101103023311 is an equidigital number, since it uses as much as digits as its factorization.

1101103023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626445320.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101103023311 its reverse (1133203011011), we get a palindrome (2234306034322).

The spelling of 1101103023311 in words is "one trillion, one hundred one billion, one hundred three million, twenty-three thousand, three hundred eleven".