111301131101 has 2 divisors, whose sum is σ = 111301131102. Its totient is φ = 111301131100.

The previous prime is 111301131059. The next prime is 111301131143. The reversal of 111301131101 is 101131103111.

It is a balanced prime because it is at equal distance from previous prime (111301131059) and next prime (111301131143).

It can be written as a sum of positive squares in only one way, i.e., 76621008025 + 34680123076 = 276805^2 + 186226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111301131101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111301133101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650565550 + 55650565551.

It is an arithmetic number, because the mean of its divisors is an integer number (55650565551).

Almost surely, 2^111301131101 is an apocalyptic number.

It is an amenable number.

111301131101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301131101 is an equidigital number, since it uses as much as digits as its factorization.

111301131101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 111301131101 its reverse (101131103111), we get a palindrome (212432234212).

The spelling of 111301131101 in words is "one hundred eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred one".