1111101361 has 4 divisors (see below), whose sum is σ = 1169580400. Its totient is φ = 1052622324.

The previous prime is 1111101311. The next prime is 1111101367. The reversal of 1111101361 is 1631011111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111101361 - 2¹¹ = 1111099313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111101367) 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, 29239491 + ... + 29239528.

It is an arithmetic number, because the mean of its divisors is an integer number (292395100).

Almost surely, 2^1111101361 is an apocalyptic number.

It is an amenable number.

1111101361 is a deficient number, since it is larger than the sum of its proper divisors (58479039).

1111101361 is an equidigital number, since it uses as much as digits as its factorization.

1111101361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58479038.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 1111101361 is about 33333.1870813458. The cubic root of 1111101361 is about 1035.7411390562.

Adding to 1111101361 its reverse (1631011111), we get a palindrome (2742112472).

The spelling of 1111101361 in words is "one billion, one hundred eleven million, one hundred one thousand, three hundred sixty-one".