1300121022011 has 16 divisors (see below), whose sum is σ = 1550692959744. Its totient is φ = 1065774055104.

The previous prime is 1300121021993. The next prime is 1300121022041. The reversal of 1300121022011 is 1102201210031.

It is a cyclic number.

It is not a de Polignac number, because 1300121022011 - 2¹⁸ = 1300120759867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300121022041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437351 + ... + 1670783.

It is an arithmetic number, because the mean of its divisors is an integer number (96918309984).

Almost surely, 2^{1300121022011} is an apocalyptic number.

1300121022011 is a deficient number, since it is larger than the sum of its proper divisors (250571937733).

1300121022011 is a wasteful number, since it uses less digits than its factorization.

1300121022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240010.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1300121022011 its reverse (1102201210031), we get a palindrome (2402322232042).

The spelling of 1300121022011 in words is "one trillion, three hundred billion, one hundred twenty-one million, twenty-two thousand, eleven".