1110022011131 has 4 divisors (see below), whose sum is σ = 1210933103064. Its totient is φ = 1009110919200.

The previous prime is 1110022011127. The next prime is 1110022011139. The reversal of 1110022011131 is 1311102200111.

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 1110022011131 - 2² = 1110022011127 is a prime.

It is a super-2 number, since 2×1110022011131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110022011139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50455545950 + ... + 50455545971.

It is an arithmetic number, because the mean of its divisors is an integer number (302733275766).

Almost surely, 2^{1110022011131} is an apocalyptic number.

1110022011131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110022011131 is a deficient number, since it is larger than the sum of its proper divisors (100911091933).

1110022011131 is a wasteful number, since it uses less digits than its factorization.

1110022011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100911091932.

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

Adding to 1110022011131 its reverse (1311102200111), we get a palindrome (2421124211242).

The spelling of 1110022011131 in words is "one trillion, one hundred ten billion, twenty-two million, eleven thousand, one hundred thirty-one".