1100102122111 has 4 divisors (see below), whose sum is σ = 1100161886472. Its totient is φ = 1100042357752.

The previous prime is 1100102122103. The next prime is 1100102122181. The reversal of 1100102122111 is 1112212010011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1100102122111 - 2³ = 1100102122103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100102122091 and 1100102122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100102122181) 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, 29854561 + ... + 29891386.

It is an arithmetic number, because the mean of its divisors is an integer number (275040471618).

Almost surely, 2^{1100102122111} is an apocalyptic number.

1100102122111 is a deficient number, since it is larger than the sum of its proper divisors (59764361).

1100102122111 is an equidigital number, since it uses as much as digits as its factorization.

1100102122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59764360.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100102122111 its reverse (1112212010011), we get a palindrome (2212314132122).

The spelling of 1100102122111 in words is "one trillion, one hundred billion, one hundred two million, one hundred twenty-two thousand, one hundred eleven".