1101112012033 has 12 divisors (see below), whose sum is σ = 1243024376020. Its totient is φ = 973956566880.

The previous prime is 1101112012027. The next prime is 1101112012037. The reversal of 1101112012033 is 3302102111011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 579643163649 + 521468848384 = 761343^2 + 722128^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1101112012033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101112011998 and 1101112012016.

It is not an unprimeable number, because it can be changed into a prime (1101112012037) 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, 122969838 + ... + 122978791.

Almost surely, 2^{1101112012033} is an apocalyptic number.

It is an amenable number.

1101112012033 is a deficient number, since it is larger than the sum of its proper divisors (141912363987).

1101112012033 is a wasteful number, since it uses less digits than its factorization.

1101112012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245948688 (or 245948677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101112012033 its reverse (3302102111011), we get a palindrome (4403214123044).

The spelling of 1101112012033 in words is "one trillion, one hundred one billion, one hundred twelve million, twelve thousand, thirty-three".