1033112120020 has 48 divisors (see below), whose sum is σ = 2241153427968. Its totient is φ = 399622769280.

The previous prime is 1033112120017. The next prime is 1033112120021. The reversal of 1033112120020 is 200212113301.

1033112120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1033112119976 and 1033112120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033112120021) 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, 244447 + ... + 1458073.

It is an arithmetic number, because the mean of its divisors is an integer number (46690696416).

Almost surely, 2^{1033112120020} is an apocalyptic number.

1033112120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033112120020 is an abundant number, since it is smaller than the sum of its proper divisors (1208041307948).

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

1033112120020 is a wasteful number, since it uses less digits than its factorization.

1033112120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215040 (or 1215038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1033112120020 its reverse (200212113301), we get a palindrome (1233324233321).

The spelling of 1033112120020 in words is "one trillion, thirty-three billion, one hundred twelve million, one hundred twenty thousand, twenty".