1111031100030 has 192 divisors, whose sum is σ = 2880427942080. Its totient is φ = 274158452736.

The previous prime is 1111031100019. The next prime is 1111031100041. The reversal of 1111031100030 is 300011301111.

It is an interprime number because it is at equal distance from previous prime (1111031100019) and next prime (1111031100041).

It is a junction number, because it is equal to n+sod(n) for n = 1111031099979 and 1111031100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 213288066 + ... + 213293274.

It is an arithmetic number, because the mean of its divisors is an integer number (15002228865).

Almost surely, 2^{1111031100030} is an apocalyptic number.

1111031100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111031100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440213971040).

1111031100030 is an abundant number, since it is smaller than the sum of its proper divisors (1769396842050).

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

1111031100030 is a wasteful number, since it uses less digits than its factorization.

1111031100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1111031100030 its reverse (300011301111), we get a palindrome (1411042401141).

The spelling of 1111031100030 in words is "one trillion, one hundred eleven billion, thirty-one million, one hundred thousand, thirty".