1111210102011 has 8 divisors (see below), whose sum is σ = 1481858509824. Its totient is φ = 740684214440.

The previous prime is 1111210102003. The next prime is 1111210102019. The reversal of 1111210102011 is 1102010121111.

It is an interprime number because it is at equal distance from previous prime (1111210102003) and next prime (1111210102019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111210102011 - 2³ = 1111210102003 is a prime.

It is a super-2 number, since 2×1111210102011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111210102019) 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, 30608895 + ... + 30645176.

It is an arithmetic number, because the mean of its divisors is an integer number (185232313728).

Almost surely, 2^{1111210102011} is an apocalyptic number.

1111210102011 is a deficient number, since it is larger than the sum of its proper divisors (370648407813).

1111210102011 is an equidigital number, since it uses as much as digits as its factorization.

1111210102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260121.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111210102011 its reverse (1102010121111), we get a palindrome (2213220223122).

The spelling of 1111210102011 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred two thousand, eleven".