1201112202432 has 112 divisors (see below), whose sum is σ = 3197804749920. Its totient is φ = 397873201152.

The previous prime is 1201112202421. The next prime is 1201112202449. The reversal of 1201112202432 is 2342022111021.

It is a happy number.

It is a super-3 number, since 3×1201112202432³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201112202399 and 1201112202408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33153544 + ... + 33189752.

Almost surely, 2^{1201112202432} is an apocalyptic number.

1201112202432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201112202432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598902374960).

1201112202432 is an abundant number, since it is smaller than the sum of its proper divisors (1996692547488).

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

1201112202432 is a wasteful number, since it uses less digits than its factorization.

1201112202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37298 (or 37288 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1201112202432 its reverse (2342022111021), we get a palindrome (3543134313453).

The spelling of 1201112202432 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred two thousand, four hundred thirty-two".