101111401037 has 2 divisors, whose sum is σ = 101111401038. Its totient is φ = 101111401036.

The previous prime is 101111401031. The next prime is 101111401051. The reversal of 101111401037 is 730104111101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59745536041 + 41365864996 = 244429^2 + 203386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111401037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111401031) 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, 50555700518 + 50555700519.

It is an arithmetic number, because the mean of its divisors is an integer number (50555700519).

Almost surely, 2^101111401037 is an apocalyptic number.

It is an amenable number.

101111401037 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111401037 is an equidigital number, since it uses as much as digits as its factorization.

101111401037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 101111401037 its reverse (730104111101), we get a palindrome (831215512138).

The spelling of 101111401037 in words is "one hundred one billion, one hundred eleven million, four hundred one thousand, thirty-seven".