1119101930 has 32 divisors (see below), whose sum is σ = 2027669760. Its totient is φ = 444700480.

The previous prime is 1119101887. The next prime is 1119101947. The reversal of 1119101930 is 391019111.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1119101930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556111 + ... + 1556829.

It is an arithmetic number, because the mean of its divisors is an integer number (63364680).

Almost surely, 2^1119101930 is an apocalyptic number.

1119101930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1119101930 is a deficient number, since it is larger than the sum of its proper divisors (908567830).

1119101930 is a wasteful number, since it uses less digits than its factorization.

1119101930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 243, while the sum is 26.

The square root of 1119101930 is about 33452.9808836223. The cubic root of 1119101930 is about 1038.2211733385.

The spelling of 1119101930 in words is "one billion, one hundred nineteen million, one hundred one thousand, nine hundred thirty".