111110140429 has 2 divisors, whose sum is σ = 111110140430. Its totient is φ = 111110140428.

The previous prime is 111110140417. The next prime is 111110140439. The reversal of 111110140429 is 924041011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109779568900 + 1330571529 = 331330^2 + 36477^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110140429 - 2²³ = 111101751821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110140439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555070214 + 55555070215.

It is an arithmetic number, because the mean of its divisors is an integer number (55555070215).

Almost surely, 2^111110140429 is an apocalyptic number.

It is an amenable number.

111110140429 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110140429 is an equidigital number, since it uses as much as digits as its factorization.

111110140429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 111110140429 in words is "one hundred eleven billion, one hundred ten million, one hundred forty thousand, four hundred twenty-nine".