111027561111037 has 2 divisors, whose sum is σ = 111027561111038. Its totient is φ = 111027561111036.

The previous prime is 111027561111023. The next prime is 111027561111127. The reversal of 111027561111037 is 730111165720111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64961762332996 + 46065798778041 = 8059886^2 + 6787179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111027561111037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111027561110987 and 111027561111005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111027561111437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55513780555518 + 55513780555519.

It is an arithmetic number, because the mean of its divisors is an integer number (55513780555519).

Almost surely, 2^{111027561111037} is an apocalyptic number.

It is an amenable number.

111027561111037 is a deficient number, since it is larger than the sum of its proper divisors (1).

111027561111037 is an equidigital number, since it uses as much as digits as its factorization.

111027561111037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 37.

The spelling of 111027561111037 in words is "one hundred eleven trillion, twenty-seven billion, five hundred sixty-one million, one hundred eleven thousand, thirty-seven".