1121010490 has 8 divisors (see below), whose sum is σ = 2017818900. Its totient is φ = 448404192.

The previous prime is 1121010463. The next prime is 1121010503. The reversal of 1121010490 is 940101211.

It can be written as a sum of positive squares in 2 ways, for example, as 1114825321 + 6185169 = 33389^2 + 2487^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56050515 + ... + 56050534.

Almost surely, 2^1121010490 is an apocalyptic number.

1121010490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121010490 is a deficient number, since it is larger than the sum of its proper divisors (896808410).

1121010490 is a wasteful number, since it uses less digits than its factorization.

1121010490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112101056.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1121010490 is about 33481.4947396319. The cubic root of 1121010490 is about 1038.8110457380.

The spelling of 1121010490 in words is "one billion, one hundred twenty-one million, ten thousand, four hundred ninety".