1131020340210 has 32 divisors (see below), whose sum is σ = 3016054241280. Its totient is φ = 301605423984.

The previous prime is 1131020340209. The next prime is 1131020340217. The reversal of 1131020340210 is 120430201311.

1131020340210 is a `hidden beast` number, since 1 + 1 + 310 + 2 + 0 + 340 + 2 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1131020340217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094481842 + ... + 2094482381.

It is an arithmetic number, because the mean of its divisors is an integer number (94251695040).

Almost surely, 2^{1131020340210} is an apocalyptic number.

1131020340210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131020340210 is an abundant number, since it is smaller than the sum of its proper divisors (1885033901070).

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

1131020340210 is a wasteful number, since it uses less digits than its factorization.

1131020340210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188964239 (or 4188964233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1131020340210 its reverse (120430201311), we get a palindrome (1251450541521).

The spelling of 1131020340210 in words is "one trillion, one hundred thirty-one billion, twenty million, three hundred forty thousand, two hundred ten".