1121144201430 has 32 divisors (see below), whose sum is σ = 2935359364608. Its totient is φ = 271792533600.

The previous prime is 1121144201399. The next prime is 1121144201497. The reversal of 1121144201430 is 341024411211.

It is a happy number.

It is a super-2 number, since 2×1121144201430² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121144201430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698703006 + ... + 1698703665.

It is an arithmetic number, because the mean of its divisors is an integer number (91729980144).

Almost surely, 2^{1121144201430} is an apocalyptic number.

1121144201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121144201430 is an abundant number, since it is smaller than the sum of its proper divisors (1814215163178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121144201430 is a wasteful number, since it uses less digits than its factorization.

1121144201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397406692.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1121144201430 its reverse (341024411211), we get a palindrome (1462168612641).

The spelling of 1121144201430 in words is "one trillion, one hundred twenty-one billion, one hundred forty-four million, two hundred one thousand, four hundred thirty".