1201312001110 has 256 divisors, whose sum is σ = 2646422005248. Its totient is φ = 387986227200.

The previous prime is 1201312001027. The next prime is 1201312001191. The reversal of 1201312001110 is 111002131021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 577275270 + ... + 577277350.

It is an arithmetic number, because the mean of its divisors is an integer number (10337585958).

Almost surely, 2^{1201312001110} is an apocalyptic number.

1201312001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201312001110 is an abundant number, since it is smaller than the sum of its proper divisors (1445110004138).

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

1201312001110 is a wasteful number, since it uses less digits than its factorization.

1201312001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1201312001110 its reverse (111002131021), we get a palindrome (1312314132131).

The spelling of 1201312001110 in words is "one trillion, two hundred one billion, three hundred twelve million, one thousand, one hundred ten".