1210113021011 has 8 divisors (see below), whose sum is σ = 1287368637264. Its totient is φ = 1133532126720.

The previous prime is 1210113020969. The next prime is 1210113021017. The reversal of 1210113021011 is 1101203110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210113021011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210113021017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168676790 + ... + 168683963.

It is an arithmetic number, because the mean of its divisors is an integer number (160921079658).

Almost surely, 2^{1210113021011} is an apocalyptic number.

1210113021011 is a deficient number, since it is larger than the sum of its proper divisors (77255616253).

1210113021011 is a wasteful number, since it uses less digits than its factorization.

1210113021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337360981.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1210113021011 its reverse (1101203110121), we get a palindrome (2311316131132).

The spelling of 1210113021011 in words is "one trillion, two hundred ten billion, one hundred thirteen million, twenty-one thousand, eleven".