111051005506097 has 2 divisors, whose sum is σ = 111051005506098. Its totient is φ = 111051005506096.

The previous prime is 111051005506087. The next prime is 111051005506127. The reversal of 111051005506097 is 790605500150111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102386248094881 + 8664757411216 = 10118609^2 + 2943596^2 .

It is a cyclic number.

It is not a de Polignac number, because 111051005506097 - 2¹⁶ = 111051005440561 is a prime.

It is a super-2 number, since 2×111051005506097² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111051005506027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525502753048 + 55525502753049.

It is an arithmetic number, because the mean of its divisors is an integer number (55525502753049).

Almost surely, 2^{111051005506097} is an apocalyptic number.

It is an amenable number.

111051005506097 is a deficient number, since it is larger than the sum of its proper divisors (1).

111051005506097 is an equidigital number, since it uses as much as digits as its factorization.

111051005506097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 41.

The spelling of 111051005506097 in words is "one hundred eleven trillion, fifty-one billion, five million, five hundred six thousand, ninety-seven".