1131222310210 has 32 divisors (see below), whose sum is σ = 2041238666160. Its totient is φ = 451370565888.

The previous prime is 1131222310189. The next prime is 1131222310223. The reversal of 1131222310210 is 120132221311.

It can be written as a sum of positive squares in 8 ways, for example, as 391524266961 + 739698043249 = 625719^2 + 860057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6899544 + ... + 7061596.

Almost surely, 2^{1131222310210} is an apocalyptic number.

1131222310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131222310210 is a deficient number, since it is larger than the sum of its proper divisors (910016355950).

1131222310210 is a wasteful number, since it uses less digits than its factorization.

1131222310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163782.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1131222310210 its reverse (120132221311), we get a palindrome (1251354531521).

The spelling of 1131222310210 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, three hundred ten thousand, two hundred ten".