1131133031230 has 64 divisors (see below), whose sum is σ = 2155590517248. Its totient is φ = 426487248000.

The previous prime is 1131133031219. The next prime is 1131133031239. The reversal of 1131133031230 is 321303311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131133031239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7504105 + ... + 7653355.

It is an arithmetic number, because the mean of its divisors is an integer number (33681101832).

Almost surely, 2^{1131133031230} is an apocalyptic number.

1131133031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131133031230 is a deficient number, since it is larger than the sum of its proper divisors (1024457486018).

1131133031230 is a wasteful number, since it uses less digits than its factorization.

1131133031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149761.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1131133031230 its reverse (321303311311), we get a palindrome (1452436342541).

The spelling of 1131133031230 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-three million, thirty-one thousand, two hundred thirty".