1131000222130 has 8 divisors (see below), whose sum is σ = 2035800399852. Its totient is φ = 452400088848.

The previous prime is 1131000222119. The next prime is 1131000222133. The reversal of 1131000222130 is 312220001311.

It can be written as a sum of positive squares in 2 ways, for example, as 1035068168689 + 95932053441 = 1017383^2 + 309729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1131000222133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56550011097 + ... + 56550011116.

Almost surely, 2^{1131000222130} is an apocalyptic number.

1131000222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131000222130 is a deficient number, since it is larger than the sum of its proper divisors (904800177722).

1131000222130 is a wasteful number, since it uses less digits than its factorization.

1131000222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113100022220.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1131000222130 its reverse (312220001311), we get a palindrome (1443220223441).

The spelling of 1131000222130 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two thousand, one hundred thirty".