1122101300 has 72 divisors (see below), whose sum is σ = 2473800000. Its totient is φ = 441745920.

The previous prime is 1122101287. The next prime is 1122101311. The reversal of 1122101300 is 31012211.

It is a super-2 number, since 2×1122101300² = 2518222654923380000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2248451 + ... + 2248949.

Almost surely, 2^1122101300 is an apocalyptic number.

1122101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236900000).

1122101300 is an abundant number, since it is smaller than the sum of its proper divisors (1351698700).

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

1122101300 is a wasteful number, since it uses less digits than its factorization.

1122101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1122101300 is about 33497.7805234914. The cubic root of 1122101300 is about 1039.1478781899.

Adding to 1122101300 its reverse (31012211), we get a palindrome (1153113511).

The spelling of 1122101300 in words is "one billion, one hundred twenty-two million, one hundred one thousand, three hundred".