111243040311130 has 192 divisors, whose sum is σ = 249830319271680. Its totient is φ = 34724629352448.

The previous prime is 111243040311107. The next prime is 111243040311131. The reversal of 111243040311130 is 31113040342111.

It is a junction number, because it is equal to n+sod(n) for n = 111243040311095 and 111243040311104.

It is not an unprimeable number, because it can be changed into a prime (111243040311131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58889909226 + ... + 58889911114.

It is an arithmetic number, because the mean of its divisors is an integer number (1301199579540).

Almost surely, 2^{111243040311130} is an apocalyptic number.

111243040311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111243040311130 is an abundant number, since it is smaller than the sum of its proper divisors (138587278960550).

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

111243040311130 is an equidigital number, since it uses as much as digits as its factorization.

111243040311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111243040311130 its reverse (31113040342111), we get a palindrome (142356080653241).

The spelling of 111243040311130 in words is "one hundred eleven trillion, two hundred forty-three billion, forty million, three hundred eleven thousand, one hundred thirty".