1331212311110 has 32 divisors (see below), whose sum is σ = 2639395729152. Its totient is φ = 479377421280.

The previous prime is 1331212311097. The next prime is 1331212311133. The reversal of 1331212311110 is 111132121331.

It is a congruent number.

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, 58735904 + ... + 58758563.

It is an arithmetic number, because the mean of its divisors is an integer number (82481116536).

Almost surely, 2^{1331212311110} is an apocalyptic number.

1331212311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331212311110 is a deficient number, since it is larger than the sum of its proper divisors (1308183418042).

1331212311110 is a wasteful number, since it uses less digits than its factorization.

1331212311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117494588.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1331212311110 its reverse (111132121331), we get a palindrome (1442344432441).

The spelling of 1331212311110 in words is "one trillion, three hundred thirty-one billion, two hundred twelve million, three hundred eleven thousand, one hundred ten".