1120031300 has 18 divisors (see below), whose sum is σ = 2430468138. Its totient is φ = 448012480.

The previous prime is 1120031287. The next prime is 1120031321. The reversal of 1120031300 is 31300211.

It can be written as a sum of positive squares in 3 ways, for example, as 861184 + 1119170116 = 928^2 + 33454^2 .

It is a super-2 number, since 2×1120031300² = 2508940225959380000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5600057 + ... + 5600256.

Almost surely, 2^1120031300 is an apocalyptic number.

1120031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120031300 is an abundant number, since it is smaller than the sum of its proper divisors (1310436838).

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

1120031300 is a wasteful number, since it uses less digits than its factorization.

1120031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200327 (or 11200320 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1120031300 is about 33466.8686912893. The cubic root of 1120031300 is about 1038.5084943911.

Adding to 1120031300 its reverse (31300211), we get a palindrome (1151331511).

The spelling of 1120031300 in words is "one billion, one hundred twenty million, thirty-one thousand, three hundred".