1210313133011 has 4 divisors (see below), whose sum is σ = 1212462890472. Its totient is φ = 1208163375552.

The previous prime is 1210313132993. The next prime is 1210313133041. The reversal of 1210313133011 is 1103313130121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1210313133011 - 2²⁶ = 1210246024147 is a prime.

It is a super-2 number, since 2×1210313133011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210313133041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074877886 + ... + 1074879011.

It is an arithmetic number, because the mean of its divisors is an integer number (303115722618).

Almost surely, 2^{1210313133011} is an apocalyptic number.

1210313133011 is a deficient number, since it is larger than the sum of its proper divisors (2149757461).

1210313133011 is an equidigital number, since it uses as much as digits as its factorization.

1210313133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149757460.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1210313133011 its reverse (1103313130121), we get a palindrome (2313626263132).

The spelling of 1210313133011 in words is "one trillion, two hundred ten billion, three hundred thirteen million, one hundred thirty-three thousand, eleven".