1101310111 has 8 divisors (see below), whose sum is σ = 1202891904. Its totient is φ = 999972120.

The previous prime is 1101310087. The next prime is 1101310117. The reversal of 1101310111 is 1110131011.

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 1101310111 - 2¹³ = 1101301919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101310117) 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, 51435 + ... + 69628.

It is an arithmetic number, because the mean of its divisors is an integer number (150361488).

Almost surely, 2^1101310111 is an apocalyptic number.

1101310111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101310111 is a deficient number, since it is larger than the sum of its proper divisors (101581793).

1101310111 is a wasteful number, since it uses less digits than its factorization.

1101310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121901.

The product of its (nonzero) digits is 3, while the sum is 10.

The square root of 1101310111 is about 33185.9926927009. The cubic root of 1101310111 is about 1032.6897715113.

Adding to 1101310111 its reverse (1110131011), we get a palindrome (2211441122).

Subtracting 1101310111 from its reverse (1110131011), we obtain a square (8820900 = 2970²).

The spelling of 1101310111 in words is "one billion, one hundred one million, three hundred ten thousand, one hundred eleven".