1101919994 has 8 divisors (see below), whose sum is σ = 1889005728. Its totient is φ = 472251420.

The previous prime is 1101919969. The next prime is 1101919997. The reversal of 1101919994 is 4999191011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1101919997) 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, 39354272 + ... + 39354299.

It is an arithmetic number, because the mean of its divisors is an integer number (236125716).

Almost surely, 2^1101919994 is an apocalyptic number.

1101919994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1101919994 is a deficient number, since it is larger than the sum of its proper divisors (787085734).

1101919994 is an equidigital number, since it uses as much as digits as its factorization.

1101919994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78708580.

The product of its (nonzero) digits is 26244, while the sum is 44.

The square root of 1101919994 is about 33195.1802826856. The cubic root of 1101919994 is about 1032.8803638204.

It can be divided in two parts, 11019 and 19994, that added together give a palindrome (31013).

The spelling of 1101919994 in words is "one billion, one hundred one million, nine hundred nineteen thousand, nine hundred ninety-four".