111420130001 has 2 divisors, whose sum is σ = 111420130002. Its totient is φ = 111420130000.

The previous prime is 111420129967. The next prime is 111420130013. The reversal of 111420130001 is 100031024111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68355579601 + 43064550400 = 261449^2 + 207520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111420130001 is a prime.

It is not a weakly prime, because it can be changed into another prime (111426130001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55710065000 + 55710065001.

It is an arithmetic number, because the mean of its divisors is an integer number (55710065001).

Almost surely, 2^111420130001 is an apocalyptic number.

It is an amenable number.

111420130001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111420130001 is an equidigital number, since it uses as much as digits as its factorization.

111420130001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111420130001 its reverse (100031024111), we get a palindrome (211451154112).

The spelling of 111420130001 in words is "one hundred eleven billion, four hundred twenty million, one hundred thirty thousand, one".