111211123130130 has 16 divisors (see below), whose sum is σ = 266906695512384. Its totient is φ = 29656299501360.

The previous prime is 111211123130083. The next prime is 111211123130143. The reversal of 111211123130130 is 31031321112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211123130097 and 111211123130106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853518718806 + ... + 1853518718865.

It is an arithmetic number, because the mean of its divisors is an integer number (16681668469524).

Almost surely, 2^{111211123130130} is an apocalyptic number.

111211123130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111211123130130 is an abundant number, since it is smaller than the sum of its proper divisors (155695572382254).

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

111211123130130 is a wasteful number, since it uses less digits than its factorization.

111211123130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707037437681.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 111211123130130 its reverse (31031321112111), we get a palindrome (142242444242241).

The spelling of 111211123130130 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirty".