1301111231004 has 96 divisors (see below), whose sum is σ = 3686952362240. Its totient is φ = 394366636224.

The previous prime is 1301111230973. The next prime is 1301111231041. The reversal of 1301111231004 is 4001321111031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6821734 + ... + 7009869.

Almost surely, 2^{1301111231004} is an apocalyptic number.

It is an amenable number.

1301111231004 is an abundant number, since it is smaller than the sum of its proper divisors (2385841131236).

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

1301111231004 is a wasteful number, since it uses less digits than its factorization.

1301111231004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831696 (or 13831688 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1301111231004 its reverse (4001321111031), we get a palindrome (5302432342035).

The spelling of 1301111231004 in words is "one trillion, three hundred one billion, one hundred eleven million, two hundred thirty-one thousand, four".