1201031033112 has 128 divisors (see below), whose sum is σ = 3527812915200. Its totient is φ = 377979782400.

The previous prime is 1201031033107. The next prime is 1201031033123. The reversal of 1201031033112 is 2113301301021.

1201031033112 is a `hidden beast` number, since 1 + 2 + 0 + 10 + 310 + 331 + 12 = 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 31 ways as a sum of consecutive naturals, for example, 1912848 + ... + 2461919.

It is an arithmetic number, because the mean of its divisors is an integer number (27561038400).

Almost surely, 2^{1201031033112} is an apocalyptic number.

1201031033112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201031033112 is an abundant number, since it is smaller than the sum of its proper divisors (2326781882088).

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

1201031033112 is a wasteful number, since it uses less digits than its factorization.

1201031033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374854 (or 4374844 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1201031033112 its reverse (2113301301021), we get a palindrome (3314332334133).

The spelling of 1201031033112 in words is "one trillion, two hundred one billion, thirty-one million, thirty-three thousand, one hundred twelve".