1331121322410 has 64 divisors (see below), whose sum is σ = 3485231777664. Its totient is φ = 322685510400.

The previous prime is 1331121322367. The next prime is 1331121322423. The reversal of 1331121322410 is 142231211331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15770520 + ... + 15854700.

It is an arithmetic number, because the mean of its divisors is an integer number (54456746526).

Almost surely, 2^{1331121322410} is an apocalyptic number.

1331121322410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331121322410 is an abundant number, since it is smaller than the sum of its proper divisors (2154110455254).

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

1331121322410 is a wasteful number, since it uses less digits than its factorization.

1331121322410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132119.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1331121322410 its reverse (142231211331), we get a palindrome (1473352533741).

The spelling of 1331121322410 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred twenty-two thousand, four hundred ten".