1131211241130 has 32 divisors (see below), whose sum is σ = 2715205094784. Its totient is φ = 301623206976.

The previous prime is 1131211241099. The next prime is 1131211241141. The reversal of 1131211241130 is 311421121311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131211241097 and 1131211241106.

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, 1791877 + ... + 2339496.

It is an arithmetic number, because the mean of its divisors is an integer number (84850159212).

Almost surely, 2^{1131211241130} is an apocalyptic number.

1131211241130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131211241130 is an abundant number, since it is smaller than the sum of its proper divisors (1583993853654).

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

1131211241130 is a wasteful number, since it uses less digits than its factorization.

1131211241130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140510.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1131211241130 its reverse (311421121311), we get a palindrome (1442632362441).

The spelling of 1131211241130 in words is "one trillion, one hundred thirty-one billion, two hundred eleven million, two hundred forty-one thousand, one hundred thirty".