111121132033002 has 128 divisors (see below), whose sum is σ = 278789507555328. Its totient is φ = 28747230624000.

The previous prime is 111121132032983. The next prime is 111121132033007. The reversal of 111121132033002 is 200330231121111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111121132033002.

It is not an unprimeable number, because it can be changed into a prime (111121132033007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361627 + ... + 14912177.

It is an arithmetic number, because the mean of its divisors is an integer number (2178043027776).

Almost surely, 2^{111121132033002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111121132033002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139394753777664).

111121132033002 is an abundant number, since it is smaller than the sum of its proper divisors (167668375522326).

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

111121132033002 is a wasteful number, since it uses less digits than its factorization.

111121132033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550844.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111121132033002 its reverse (200330231121111), we get a palindrome (311451363154113).

The spelling of 111121132033002 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred thirty-two million, thirty-three thousand, two".