1100102211111 has 4 divisors (see below), whose sum is σ = 1466802948152. Its totient is φ = 733401474072.

The previous prime is 1100102211101. The next prime is 1100102211133. The reversal of 1100102211111 is 1111122010011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1100102211111 - 2⁷ = 1100102210983 is a prime.

It is a super-2 number, since 2×1100102211111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100102211101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183350368516 + ... + 183350368521.

It is an arithmetic number, because the mean of its divisors is an integer number (366700737038).

Almost surely, 2^{1100102211111} is an apocalyptic number.

1100102211111 is a deficient number, since it is larger than the sum of its proper divisors (366700737041).

1100102211111 is an equidigital number, since it uses as much as digits as its factorization.

1100102211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366700737040.

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

Adding to 1100102211111 its reverse (1111122010011), we get a palindrome (2211224221122).

The spelling of 1100102211111 in words is "one trillion, one hundred billion, one hundred two million, two hundred eleven thousand, one hundred eleven".