111200000001010 has 64 divisors (see below), whose sum is σ = 204940005120000. Its totient is φ = 43422709528512.

The previous prime is 111200000001007. The next prime is 111200000001047. The reversal of 111200000001010 is 10100000002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200000000984 and 111200000001002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387990741 + ... + 388277239.

It is an arithmetic number, because the mean of its divisors is an integer number (3202187580000).

Almost surely, 2^{111200000001010} is an apocalyptic number.

111200000001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200000001010 is a deficient number, since it is larger than the sum of its proper divisors (93740005118990).

111200000001010 is a wasteful number, since it uses less digits than its factorization.

111200000001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288655.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111200000001010 its reverse (10100000002111), we get a palindrome (121300000003121).

The spelling of 111200000001010 in words is "one hundred eleven trillion, two hundred billion, one thousand, ten".