1111101101211 has 8 divisors (see below), whose sum is σ = 1505754498064. Its totient is φ = 728590885920.

The previous prime is 1111101101189. The next prime is 1111101101221. The reversal of 1111101101211 is 1121011011111.

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

It is not a de Polignac number, because 1111101101211 - 2⁹ = 1111101100699 is a prime.

It is a super-2 number, since 2×1111101101211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111101101221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3035795176 + ... + 3035795541.

It is an arithmetic number, because the mean of its divisors is an integer number (188219312258).

Almost surely, 2^{1111101101211} is an apocalyptic number.

1111101101211 is a deficient number, since it is larger than the sum of its proper divisors (394653396853).

1111101101211 is an equidigital number, since it uses as much as digits as its factorization.

1111101101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071590781.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1111101101211 its reverse (1121011011111), we get a palindrome (2232112112322).

The spelling of 1111101101211 in words is "one trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, two hundred eleven".