1111038300061 has 2 divisors, whose sum is σ = 1111038300062. Its totient is φ = 1111038300060.

The previous prime is 1111038300041. The next prime is 1111038300067. The reversal of 1111038300061 is 1600038301111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 743233652100 + 367804647961 = 862110^2 + 606469^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111038300061 - 2²⁵ = 1111004745629 is a prime.

It is a super-2 number, since 2×1111038300061² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111038299999 and 1111038300035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111038300067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555519150030 + 555519150031.

It is an arithmetic number, because the mean of its divisors is an integer number (555519150031).

Almost surely, 2^{1111038300061} is an apocalyptic number.

It is an amenable number.

1111038300061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111038300061 is an equidigital number, since it uses as much as digits as its factorization.

1111038300061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 1111038300061 in words is "one trillion, one hundred eleven billion, thirty-eight million, three hundred thousand, sixty-one".