37888831111111 has 2 divisors, whose sum is σ = 37888831111112. Its totient is φ = 37888831111110.

The previous prime is 37888831111073. The next prime is 37888831111129. The reversal of 37888831111111 is 11111113888873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37888831111111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37888831111711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18944415555555 + 18944415555556.

It is an arithmetic number, because the mean of its divisors is an integer number (18944415555556).

Almost surely, 2^{37888831111111} is an apocalyptic number.

37888831111111 is a deficient number, since it is larger than the sum of its proper divisors (1).

37888831111111 is an equidigital number, since it uses as much as digits as its factorization.

37888831111111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 52.

Adding to 37888831111111 its reverse (11111113888873), we get a palindrome (48999944999984).

The spelling of 37888831111111 in words is "thirty-seven trillion, eight hundred eighty-eight billion, eight hundred thirty-one million, one hundred eleven thousand, one hundred eleven".