1111320400430 has 32 divisors (see below), whose sum is σ = 2008157184000. Its totient is φ = 442800284832.

The previous prime is 1111320400427. The next prime is 1111320400433. The reversal of 1111320400430 is 340040231111.

It is an interprime number because it is at equal distance from previous prime (1111320400427) and next prime (1111320400433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111320400433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8079371 + ... + 8215769.

It is an arithmetic number, because the mean of its divisors is an integer number (62754912000).

Almost surely, 2^{1111320400430} is an apocalyptic number.

1111320400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111320400430 is a deficient number, since it is larger than the sum of its proper divisors (896836783570).

1111320400430 is a wasteful number, since it uses less digits than its factorization.

1111320400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139568.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1111320400430 its reverse (340040231111), we get a palindrome (1451360631541).

The spelling of 1111320400430 in words is "one trillion, one hundred eleven billion, three hundred twenty million, four hundred thousand, four hundred thirty".