1119211390 has 64 divisors (see below), whose sum is σ = 2235796992. Its totient is φ = 400003200.

The previous prime is 1119211369. The next prime is 1119211403. The reversal of 1119211390 is 931129111.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1959805 + ... + 1960375.

It is an arithmetic number, because the mean of its divisors is an integer number (34934328).

Almost surely, 2^1119211390 is an apocalyptic number.

1119211390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1119211390 is a deficient number, since it is larger than the sum of its proper divisors (1116585602).

1119211390 is a wasteful number, since it uses less digits than its factorization.

1119211390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 1119211390 is about 33454.6168712182. The cubic root of 1119211390 is about 1038.2550219039.

It can be divided in two parts, 111921 and 1390, that added together give a palindrome (113311).

The spelling of 1119211390 in words is "one billion, one hundred nineteen million, two hundred eleven thousand, three hundred ninety".