1102211102123 has 4 divisors (see below), whose sum is σ = 1102219693560. Its totient is φ = 1102202510688.

The previous prime is 1102211102119. The next prime is 1102211102131. The reversal of 1102211102123 is 3212011122011.

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 1102211102123 - 2² = 1102211102119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102211102183) 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, 4100318 + ... + 4360851.

It is an arithmetic number, because the mean of its divisors is an integer number (275554923390).

Almost surely, 2^{1102211102123} is an apocalyptic number.

1102211102123 is a deficient number, since it is larger than the sum of its proper divisors (8591437).

1102211102123 is an equidigital number, since it uses as much as digits as its factorization.

1102211102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591436.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1102211102123 its reverse (3212011122011), we get a palindrome (4314222224134).

The spelling of 1102211102123 in words is "one trillion, one hundred two billion, two hundred eleven million, one hundred two thousand, one hundred twenty-three".