1131122002130 has 16 divisors (see below), whose sum is σ = 2106227176920. Its totient is φ = 436847117952.

The previous prime is 1131122002111. The next prime is 1131122002141. The reversal of 1131122002130 is 312002211311.

It can be written as a sum of positive squares in 4 ways, for example, as 605045955409 + 526076046721 = 777847^2 + 725311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131122002099 and 1131122002108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950210059 + ... + 1950210638.

Almost surely, 2^{1131122002130} is an apocalyptic number.

1131122002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131122002130 is a deficient number, since it is larger than the sum of its proper divisors (975105174790).

1131122002130 is a wasteful number, since it uses less digits than its factorization.

1131122002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900420733.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1131122002130 its reverse (312002211311), we get a palindrome (1443124213441).

The spelling of 1131122002130 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-two million, two thousand, one hundred thirty".