111030303121002 has 16 divisors (see below), whose sum is σ = 246734006935680. Its totient is φ = 37010101040316.

The previous prime is 111030303120931. The next prime is 111030303121009. The reversal of 111030303121002 is 200121303030111.

It is a super-2 number, since 2×111030303121002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111030303121009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028058362178 + ... + 1028058362285.

It is an arithmetic number, because the mean of its divisors is an integer number (15420875433480).

Almost surely, 2^{111030303121002} is an apocalyptic number.

111030303121002 is an abundant number, since it is smaller than the sum of its proper divisors (135703703814678).

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

111030303121002 is a wasteful number, since it uses less digits than its factorization.

111030303121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056116724474 (or 2056116724468 counting only the distinct ones).

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

Adding to 111030303121002 its reverse (200121303030111), we get a palindrome (311151606151113).

The spelling of 111030303121002 in words is "one hundred eleven trillion, thirty billion, three hundred three million, one hundred twenty-one thousand, two".