1120100011002 has 144 divisors (see below), whose sum is σ = 2995098762240. Its totient is φ = 300797110656.

The previous prime is 1120100011001. The next prime is 1120100011007. The reversal of 1120100011002 is 2001100010211.

It is a happy number.

It is a super-3 number, since 3×1120100011002³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1120100011001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1865118 + ... + 2391414.

It is an arithmetic number, because the mean of its divisors is an integer number (20799296960).

Almost surely, 2^{1120100011002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120100011002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497549381120).

1120100011002 is an abundant number, since it is smaller than the sum of its proper divisors (1874998751238).

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

1120100011002 is a wasteful number, since it uses less digits than its factorization.

1120100011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526465 (or 526455 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120100011002 its reverse (2001100010211), we get a palindrome (3121200021213).

The spelling of 1120100011002 in words is "one trillion, one hundred twenty billion, one hundred million, eleven thousand, two".