1030112012111 has 32 divisors (see below), whose sum is σ = 1289507143680. Its totient is φ = 801102525696.

The previous prime is 1030112012093. The next prime is 1030112012123. The reversal of 1030112012111 is 1112102110301.

It is a cyclic number.

It is not a de Polignac number, because 1030112012111 - 2²² = 1030107817807 is a prime.

It is a super-2 number, since 2×1030112012111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030112012711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63866930 + ... + 63883056.

It is an arithmetic number, because the mean of its divisors is an integer number (40297098240).

Almost surely, 2^{1030112012111} is an apocalyptic number.

1030112012111 is a deficient number, since it is larger than the sum of its proper divisors (259395131569).

1030112012111 is a wasteful number, since it uses less digits than its factorization.

1030112012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103.

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

Adding to 1030112012111 its reverse (1112102110301), we get a palindrome (2142214122412).

The spelling of 1030112012111 in words is "one trillion, thirty billion, one hundred twelve million, twelve thousand, one hundred eleven".