1131301200430 has 32 divisors (see below), whose sum is σ = 2054992253760. Its totient is φ = 448391116800.

The previous prime is 1131301200413. The next prime is 1131301200473. The reversal of 1131301200430 is 340021031311.

It is a junction number, because it is equal to n+sod(n) for n = 1131301200398 and 1131301200407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344115 + ... + 1543054.

It is an arithmetic number, because the mean of its divisors is an integer number (64218507930).

Almost surely, 2^{1131301200430} is an apocalyptic number.

1131301200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131301200430 is a deficient number, since it is larger than the sum of its proper divisors (923691053330).

1131301200430 is a wasteful number, since it uses less digits than its factorization.

1131301200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887724.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1131301200430 its reverse (340021031311), we get a palindrome (1471322231741).

The spelling of 1131301200430 in words is "one trillion, one hundred thirty-one billion, three hundred one million, two hundred thousand, four hundred thirty".