1033111113012 has 72 divisors (see below), whose sum is σ = 2944066294400. Its totient is φ = 313063969680.

The previous prime is 1033111112947. The next prime is 1033111113121. The reversal of 1033111113012 is 2103111113301.

1033111113012 is a `hidden beast` number, since 10 + 331 + 11 + 11 + 301 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39515212 + ... + 39541347.

Almost surely, 2^{1033111113012} is an apocalyptic number.

1033111113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1033111113012 is an abundant number, since it is smaller than the sum of its proper divisors (1910955181388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033111113012 is a wasteful number, since it uses less digits than its factorization.

1033111113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79056594 (or 79056575 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1033111113012 its reverse (2103111113301), we get a palindrome (3136222226313).

The spelling of 1033111113012 in words is "one trillion, thirty-three billion, one hundred eleven million, one hundred thirteen thousand, twelve".