111022010121037 has 2 divisors, whose sum is σ = 111022010121038. Its totient is φ = 111022010121036.

The previous prime is 111022010120981. The next prime is 111022010121151. The reversal of 111022010121037 is 730121010220111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86656196362761 + 24365813758276 = 9308931^2 + 4936174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022010121037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111022010120999 and 111022010121017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022010121437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511005060518 + 55511005060519.

It is an arithmetic number, because the mean of its divisors is an integer number (55511005060519).

Almost surely, 2^{111022010121037} is an apocalyptic number.

It is an amenable number.

111022010121037 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022010121037 is an equidigital number, since it uses as much as digits as its factorization.

111022010121037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 111022010121037 its reverse (730121010220111), we get a palindrome (841143020341148).

The spelling of 111022010121037 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty-one thousand, thirty-seven".