1111230131210 has 16 divisors (see below), whose sum is σ = 2002121037000. Its totient is φ = 444068318976.

The previous prime is 1111230131183. The next prime is 1111230131233. The reversal of 1111230131210 is 121310321111.

It can be written as a sum of positive squares in 4 ways, for example, as 890586676681 + 220643454529 = 943709^2 + 469727^2 .

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 7 ways as a sum of consecutive naturals, for example, 52955675 + ... + 52976654.

Almost surely, 2^{1111230131210} is an apocalyptic number.

1111230131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111230131210 is a deficient number, since it is larger than the sum of its proper divisors (890890905790).

1111230131210 is a wasteful number, since it uses less digits than its factorization.

1111230131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105933385.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111230131210 its reverse (121310321111), we get a palindrome (1232540452321).

The spelling of 1111230131210 in words is "one trillion, one hundred eleven billion, two hundred thirty million, one hundred thirty-one thousand, two hundred ten".