111200222130 has 64 divisors (see below), whose sum is σ = 281031552000. Its totient is φ = 28082220480.

The previous prime is 111200222117. The next prime is 111200222143. The reversal of 111200222130 is 31222002111.

It is an interprime number because it is at equal distance from previous prime (111200222117) and next prime (111200222143).

It is a super-2 number, since 2×111200222130² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1555921 + ... + 1625819.

It is an arithmetic number, because the mean of its divisors is an integer number (4391118000).

Almost surely, 2^111200222130 is an apocalyptic number.

111200222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200222130 is an abundant number, since it is smaller than the sum of its proper divisors (169831329870).

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

111200222130 is a wasteful number, since it uses less digits than its factorization.

111200222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72719.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111200222130 its reverse (31222002111), we get a palindrome (142422224241).

The spelling of 111200222130 in words is "one hundred eleven billion, two hundred million, two hundred twenty-two thousand, one hundred thirty".