111151400653 has 2 divisors, whose sum is σ = 111151400654. Its totient is φ = 111151400652.

The previous prime is 111151400603. The next prime is 111151400663. The reversal of 111151400653 is 356004151111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108265347369 + 2886053284 = 329037^2 + 53722^2 .

It is a cyclic number.

It is not a de Polignac number, because 111151400653 - 2¹³ = 111151392461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111151400603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55575700326 + 55575700327.

It is an arithmetic number, because the mean of its divisors is an integer number (55575700327).

Almost surely, 2^111151400653 is an apocalyptic number.

It is an amenable number.

111151400653 is a deficient number, since it is larger than the sum of its proper divisors (1).

111151400653 is an equidigital number, since it uses as much as digits as its factorization.

111151400653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 111151400653 its reverse (356004151111), we get a palindrome (467155551764).

The spelling of 111151400653 in words is "one hundred eleven billion, one hundred fifty-one million, four hundred thousand, six hundred fifty-three".