1201102113311 has 8 divisors (see below), whose sum is σ = 1243461008064. Its totient is φ = 1159443365760.

The previous prime is 1201102113257. The next prime is 1201102113349. The reversal of 1201102113311 is 1133112011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201102113311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201102113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201102113611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175033310 + ... + 175040171.

It is an arithmetic number, because the mean of its divisors is an integer number (155432626008).

Almost surely, 2^{1201102113311} is an apocalyptic number.

1201102113311 is a deficient number, since it is larger than the sum of its proper divisors (42358894753).

1201102113311 is an equidigital number, since it uses as much as digits as its factorization.

1201102113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350073601.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1201102113311 its reverse (1133112011021), we get a palindrome (2334214124332).

The spelling of 1201102113311 in words is "one trillion, two hundred one billion, one hundred two million, one hundred thirteen thousand, three hundred eleven".