37746111121 has 2 divisors, whose sum is σ = 37746111122. Its totient is φ = 37746111120.

The previous prime is 37746111107. The next prime is 37746111133. The reversal of 37746111121 is 12111164773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26061582096 + 11684529025 = 161436^2 + 108095^2 .

It is a cyclic number.

It is not a de Polignac number, because 37746111121 - 2⁵ = 37746111089 is a prime.

It is not a weakly prime, because it can be changed into another prime (37746121121) 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 as a sum of consecutive naturals, namely, 18873055560 + 18873055561.

It is an arithmetic number, because the mean of its divisors is an integer number (18873055561).

Almost surely, 2^37746111121 is an apocalyptic number.

It is an amenable number.

37746111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

37746111121 is an equidigital number, since it uses as much as digits as its factorization.

37746111121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 34.

Adding to 37746111121 its reverse (12111164773), we get a palindrome (49857275894).

The spelling of 37746111121 in words is "thirty-seven billion, seven hundred forty-six million, one hundred eleven thousand, one hundred twenty-one".