1111100101210 has 16 divisors (see below), whose sum is σ = 2181796562592. Its totient is φ = 404036400400.

The previous prime is 1111100101183. The next prime is 1111100101213. The reversal of 1111100101210 is 121010011111.

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 (1111100101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050454896 + ... + 5050455115.

It is an arithmetic number, because the mean of its divisors is an integer number (136362285162).

Almost surely, 2^{1111100101210} is an apocalyptic number.

1111100101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111100101210 is a deficient number, since it is larger than the sum of its proper divisors (1070696461382).

1111100101210 is a wasteful number, since it uses less digits than its factorization.

1111100101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100910029.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111100101210 its reverse (121010011111), we get a palindrome (1232110112321).

Subtracting from 1111100101210 its reverse (121010011111), we obtain a palindrome (990090090099).

The spelling of 1111100101210 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred one thousand, two hundred ten".