1101234223999 has 16 divisors (see below), whose sum is σ = 1402101933120. Its totient is φ = 841261155840.

The previous prime is 1101234223949. The next prime is 1101234224021. The reversal of 1101234223999 is 9993224321011.

It is not a de Polignac number, because 1101234223999 - 2¹⁹ = 1101233699711 is a prime.

It is a super-2 number, since 2×1101234223999² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101234223909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208643482 + ... + 208648759.

It is an arithmetic number, because the mean of its divisors is an integer number (87631370820).

Almost surely, 2^{1101234223999} is an apocalyptic number.

1101234223999 is a deficient number, since it is larger than the sum of its proper divisors (300867709121).

1101234223999 is a wasteful number, since it uses less digits than its factorization.

1101234223999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417292290.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 1101234223999 in words is "one trillion, one hundred one billion, two hundred thirty-four million, two hundred twenty-three thousand, nine hundred ninety-nine".