110203311321009 has 12 divisors (see below), whose sum is σ = 159184130000896. Its totient is φ = 73468149966072.

The previous prime is 110203311320989. The next prime is 110203311321013. The reversal of 110203311321009 is 900123113302011.

110203311321009 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 0 + 331 + 1 + 321 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 110203311321009 - 2⁷ = 110203311320881 is a prime.

It is a super-2 number, since 2×110203311321009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110203311321049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59389489 + ... + 61216974.

Almost surely, 2^{110203311321009} is an apocalyptic number.

It is an amenable number.

110203311321009 is a deficient number, since it is larger than the sum of its proper divisors (48980818679887).

110203311321009 is a wasteful number, since it uses less digits than its factorization.

110203311321009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120707996 (or 120707993 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 110203311321009 in words is "one hundred ten trillion, two hundred three billion, three hundred eleven million, three hundred twenty-one thousand, nine".