1111211011102 has 8 divisors (see below), whose sum is σ = 1754543701800. Its totient is φ = 526363110504.

The previous prime is 1111211011033. The next prime is 1111211011109. The reversal of 1111211011102 is 2011101121111.

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

It is a super-2 number, since 2×1111211011102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111211011109) 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 3 ways as a sum of consecutive naturals, for example, 14621197477 + ... + 14621197552.

It is an arithmetic number, because the mean of its divisors is an integer number (219317962725).

Almost surely, 2^{1111211011102} is an apocalyptic number.

1111211011102 is a deficient number, since it is larger than the sum of its proper divisors (643332690698).

1111211011102 is a wasteful number, since it uses less digits than its factorization.

1111211011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29242395050.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1111211011102 its reverse (2011101121111), we get a palindrome (3122312132213).

The spelling of 1111211011102 in words is "one trillion, one hundred eleven billion, two hundred eleven million, eleven thousand, one hundred two".