1113102030 has 64 divisors (see below), whose sum is σ = 2897633088. Its totient is φ = 272547840.

The previous prime is 1113102007. The next prime is 1113102031. The reversal of 1113102030 is 302013111.

It is a super-2 number, since 2×1113102030² = 2477992258380241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113101997 and 1113102015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113102031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5707 + ... + 47526.

It is an arithmetic number, because the mean of its divisors is an integer number (45275517).

Almost surely, 2^1113102030 is an apocalyptic number.

1113102030 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 1113102030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448816544).

1113102030 is an abundant number, since it is smaller than the sum of its proper divisors (1784531058).

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

1113102030 is a wasteful number, since it uses less digits than its factorization.

1113102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53301.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1113102030 is about 33363.1837509552. The cubic root of 1113102030 is about 1036.3624243180.

Adding to 1113102030 its reverse (302013111), we get a palindrome (1415115141).

The spelling of 1113102030 in words is "one billion, one hundred thirteen million, one hundred two thousand, thirty".