13110112021012 has 6 divisors (see below), whose sum is σ = 22942696036778. Its totient is φ = 6555056010504.

The previous prime is 13110112021001. The next prime is 13110112021031. The reversal of 13110112021012 is 21012021101131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10328034803076 + 2782077217936 = 3213726^2 + 1667956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638764002623 + ... + 1638764002630.

Almost surely, 2^{13110112021012} is an apocalyptic number.

It is an amenable number.

13110112021012 is a deficient number, since it is larger than the sum of its proper divisors (9832584015766).

13110112021012 is a wasteful number, since it uses less digits than its factorization.

13110112021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277528005257 (or 3277528005255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 13110112021012 its reverse (21012021101131), we get a palindrome (34122133122143).

The spelling of 13110112021012 in words is "thirteen trillion, one hundred ten billion, one hundred twelve million, twenty-one thousand, twelve".