1030311111211 has 16 divisors (see below), whose sum is σ = 1060519793760. Its totient is φ = 1000508371200.

The previous prime is 1030311111197. The next prime is 1030311111251. The reversal of 1030311111211 is 1121111130301.

It is a cyclic number.

It is not a de Polignac number, because 1030311111211 - 2³⁹ = 480555297323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030311111251) 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, 15774820 + ... + 15839998.

It is an arithmetic number, because the mean of its divisors is an integer number (66282487110).

Almost surely, 2^{1030311111211} is an apocalyptic number.

1030311111211 is a deficient number, since it is larger than the sum of its proper divisors (30208682549).

1030311111211 is a wasteful number, since it uses less digits than its factorization.

1030311111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68286.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1030311111211 its reverse (1121111130301), we get a palindrome (2151422241512).

The spelling of 1030311111211 in words is "one trillion, thirty billion, three hundred eleven million, one hundred eleven thousand, two hundred eleven".