111223021331130 has 32 divisors (see below), whose sum is σ = 266938596187200. Its totient is φ = 29659100689152.

The previous prime is 111223021331113. The next prime is 111223021331143. The reversal of 111223021331130 is 31133120322111.

It is a super-3 number, since 3×111223021331130³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111223021331130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20790975 + ... + 25587314.

It is an arithmetic number, because the mean of its divisors is an integer number (8341831130850).

Almost surely, 2^{111223021331130} is an apocalyptic number.

111223021331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111223021331130 is an abundant number, since it is smaller than the sum of its proper divisors (155715574856070).

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

111223021331130 is a wasteful number, since it uses less digits than its factorization.

111223021331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46458238.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111223021331130 its reverse (31133120322111), we get a palindrome (142356141653241).

The spelling of 111223021331130 in words is "one hundred eleven trillion, two hundred twenty-three billion, twenty-one million, three hundred thirty-one thousand, one hundred thirty".