109541266699 has 2 divisors, whose sum is σ = 109541266700. Its totient is φ = 109541266698.

The previous prime is 109541266643. The next prime is 109541266777. The reversal of 109541266699 is 996662145901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109541266699 - 2³¹ = 107393783051 is a prime.

It is a super-2 number, since 2×109541266699² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109541266399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54770633349 + 54770633350.

It is an arithmetic number, because the mean of its divisors is an integer number (54770633350).

Almost surely, 2^109541266699 is an apocalyptic number.

109541266699 is a deficient number, since it is larger than the sum of its proper divisors (1).

109541266699 is an equidigital number, since it uses as much as digits as its factorization.

109541266699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 109541266699 in words is "one hundred nine billion, five hundred forty-one million, two hundred sixty-six thousand, six hundred ninety-nine".