1111031313201 has 6 divisors (see below), whose sum is σ = 1604823007970. Its totient is φ = 740687542128.

The previous prime is 1111031313199. The next prime is 1111031313241. The reversal of 1111031313201 is 1023131301111.

1111031313201 is a `hidden beast` number, since 11 + 110 + 31 + 313 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1043566445601 + 67464867600 = 1021551^2 + 259740^2 .

It is not a de Polignac number, because 1111031313201 - 2¹ = 1111031313199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111031313241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61723961836 + ... + 61723961853.

Almost surely, 2^{1111031313201} is an apocalyptic number.

It is an amenable number.

1111031313201 is a deficient number, since it is larger than the sum of its proper divisors (493791694769).

1111031313201 is a wasteful number, since it uses less digits than its factorization.

1111031313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123447923695 (or 123447923692 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111031313201 its reverse (1023131301111), we get a palindrome (2134162614312).

The spelling of 1111031313201 in words is "one trillion, one hundred eleven billion, thirty-one million, three hundred thirteen thousand, two hundred one".