1111012120430 has 16 divisors (see below), whose sum is σ = 1999837875744. Its totient is φ = 444401279520.

The previous prime is 1111012120399. The next prime is 1111012120453. The reversal of 1111012120430 is 340212101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111012120399 and 1111012120408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124960 + ... + 1867500.

It is an arithmetic number, because the mean of its divisors is an integer number (124989867234).

Almost surely, 2^{1111012120430} is an apocalyptic number.

1111012120430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111012120430 is a deficient number, since it is larger than the sum of its proper divisors (888825755314).

1111012120430 is a wasteful number, since it uses less digits than its factorization.

1111012120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892171.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1111012120430 its reverse (340212101111), we get a palindrome (1451224221541).

The spelling of 1111012120430 in words is "one trillion, one hundred eleven billion, twelve million, one hundred twenty thousand, four hundred thirty".