1310211112011 has 24 divisors (see below), whose sum is σ = 1911302710992. Its totient is φ = 795574080000.

The previous prime is 1310211112009. The next prime is 1310211112043. The reversal of 1310211112011 is 1102111120131.

It is not a de Polignac number, because 1310211112011 - 2¹ = 1310211112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310211112061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13317490 + ... + 13415511.

It is an arithmetic number, because the mean of its divisors is an integer number (79637612958).

Almost surely, 2^{1310211112011} is an apocalyptic number.

1310211112011 is a deficient number, since it is larger than the sum of its proper divisors (601091598981).

1310211112011 is a wasteful number, since it uses less digits than its factorization.

1310211112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26733083 (or 26733052 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1310211112011 its reverse (1102111120131), we get a palindrome (2412322232142).

The spelling of 1310211112011 in words is "one trillion, three hundred ten billion, two hundred eleven million, one hundred twelve thousand, eleven".