111100000212010 has 16 divisors (see below), whose sum is σ = 200553008985000. Its totient is φ = 44312664839616.

The previous prime is 111100000212007. The next prime is 111100000212013. The reversal of 111100000212010 is 10212000001111.

It is an interprime number because it is at equal distance from previous prime (111100000212007) and next prime (111100000212013).

It can be written as a sum of positive squares in 4 ways, for example, as 64817844208209 + 46282156003801 = 8050953^2 + 6803099^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111100000212013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15916901985 + ... + 15916908964.

Almost surely, 2^{111100000212010} is an apocalyptic number.

111100000212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100000212010 is a deficient number, since it is larger than the sum of its proper divisors (89453008772990).

111100000212010 is a wasteful number, since it uses less digits than its factorization.

111100000212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31833811305.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111100000212010 its reverse (10212000001111), we get a palindrome (121312000213121).

The spelling of 111100000212010 in words is "one hundred eleven trillion, one hundred billion, two hundred twelve thousand, ten".