7111101011131 has 4 divisors (see below), whose sum is σ = 7658108781232. Its totient is φ = 6564093241032.

The previous prime is 7111101011081. The next prime is 7111101011167. The reversal of 7111101011131 is 1311101011117.

7111101011131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7111101011131 - 2¹¹ = 7111101009083 is a prime.

It is a super-2 number, since 2×7111101011131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7111101011099 and 7111101011108.

It is not an unprimeable number, because it can be changed into a prime (7111101011171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273503885031 + ... + 273503885056.

It is an arithmetic number, because the mean of its divisors is an integer number (1914527195308).

Almost surely, 2^{7111101011131} is an apocalyptic number.

7111101011131 is a deficient number, since it is larger than the sum of its proper divisors (547007770101).

7111101011131 is a wasteful number, since it uses less digits than its factorization.

7111101011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547007770100.

The product of its (nonzero) digits is 21, while the sum is 19.

Adding to 7111101011131 its reverse (1311101011117), we get a palindrome (8422202022248).

The spelling of 7111101011131 in words is "seven trillion, one hundred eleven billion, one hundred one million, eleven thousand, one hundred thirty-one".