10119581111 has 4 divisors (see below), whose sum is σ = 10122382512. Its totient is φ = 10116779712.

The previous prime is 10119581099. The next prime is 10119581113. The reversal of 10119581111 is 11118591101.

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 10119581111 - 2⁶ = 10119581047 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 (10119581113) 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, 1395275 + ... + 1402508.

It is an arithmetic number, because the mean of its divisors is an integer number (2530595628).

Almost surely, 2^10119581111 is an apocalyptic number.

10119581111 is a deficient number, since it is larger than the sum of its proper divisors (2801401).

10119581111 is an equidigital number, since it uses as much as digits as its factorization.

10119581111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801400.

The product of its (nonzero) digits is 360, while the sum is 29.

The spelling of 10119581111 in words is "ten billion, one hundred nineteen million, five hundred eighty-one thousand, one hundred eleven".