3011011221131 has 4 divisors (see below), whose sum is σ = 3011243439792. Its totient is φ = 3010779002472.

The previous prime is 3011011221121. The next prime is 3011011221173. The reversal of 3011011221131 is 1311221101103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3011011221131 is a prime.

It is a super-2 number, since 2×3011011221131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011011221121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116089880 + ... + 116115813.

It is an arithmetic number, because the mean of its divisors is an integer number (752810859948).

Almost surely, 2^{3011011221131} is an apocalyptic number.

3011011221131 is a deficient number, since it is larger than the sum of its proper divisors (232218661).

3011011221131 is a wasteful number, since it uses less digits than its factorization.

3011011221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232218660.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 3011011221131 its reverse (1311221101103), we get a palindrome (4322232322234).

The spelling of 3011011221131 in words is "three trillion, eleven billion, eleven million, two hundred twenty-one thousand, one hundred thirty-one".