1311110023102 has 32 divisors (see below), whose sum is σ = 2272261351680. Its totient is φ = 560753182080.

The previous prime is 1311110023061. The next prime is 1311110023123. The reversal of 1311110023102 is 2013200111131.

It is a happy number.

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, 943549 + ... + 1874167.

It is an arithmetic number, because the mean of its divisors is an integer number (71008167240).

Almost surely, 2^{1311110023102} is an apocalyptic number.

1311110023102 is a deficient number, since it is larger than the sum of its proper divisors (961151328578).

1311110023102 is a wasteful number, since it uses less digits than its factorization.

1311110023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934416.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1311110023102 its reverse (2013200111131), we get a palindrome (3324310134233).

The spelling of 1311110023102 in words is "one trillion, three hundred eleven billion, one hundred ten million, twenty-three thousand, one hundred two".