1131131133030 has 32 divisors (see below), whose sum is σ = 2714767310304. Its totient is φ = 301629125376.

The previous prime is 1131131132993. The next prime is 1131131133037. The reversal of 1131131133030 is 303311311311.

It is a junction number, because it is equal to n+sod(n) for n = 1131131132988 and 1131131133006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131131133037) 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, 1339644 + ... + 2014176.

It is an arithmetic number, because the mean of its divisors is an integer number (84836478447).

Almost surely, 2^{1131131133030} is an apocalyptic number.

1131131133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131131133030 is an abundant number, since it is smaller than the sum of its proper divisors (1583636177274).

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

1131131133030 is a wasteful number, since it uses less digits than its factorization.

1131131133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730440.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1131131133030 its reverse (303311311311), we get a palindrome (1434442444341).

The spelling of 1131131133030 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred thirty-three thousand, thirty".