111130202031111 has 12 divisors (see below), whose sum is σ = 162110723756280. Its totient is φ = 73353268666800.

The previous prime is 111130202031091. The next prime is 111130202031119.

111130202031111 is a `hidden beast` number, since 1 + 11 + 130 + 202 + 0 + 311 + 11 = 666.

111130202031111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111130202031111 - 2¹³ = 111130202022919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130202031119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61127722981 + ... + 61127724798.

It is an arithmetic number, because the mean of its divisors is an integer number (13509226979690).

Almost surely, 2^{111130202031111} is an apocalyptic number.

111130202031111 is a deficient number, since it is larger than the sum of its proper divisors (50980521725169).

111130202031111 is a wasteful number, since it uses less digits than its factorization.

111130202031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122255447886 (or 122255447883 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

It can be divided in two parts, 11113020 and 2031111, that added together give a palindrome (13144131).

The spelling of 111130202031111 in words is "one hundred eleven trillion, one hundred thirty billion, two hundred two million, thirty-one thousand, one hundred eleven".