1102111201011 has 8 divisors (see below), whose sum is σ = 1469496777984. Its totient is φ = 734733212360.

The previous prime is 1102111201007. The next prime is 1102111201057. The reversal of 1102111201011 is 1101021112011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102111201011 - 2² = 1102111201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102111201511) 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, 1549071 + ... + 2145656.

It is an arithmetic number, because the mean of its divisors is an integer number (183687097248).

Almost surely, 2^{1102111201011} is an apocalyptic number.

1102111201011 is a deficient number, since it is larger than the sum of its proper divisors (367385576973).

1102111201011 is an equidigital number, since it uses as much as digits as its factorization.

1102111201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794161.

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

Adding to 1102111201011 its reverse (1101021112011), we get a palindrome (2203132313022).

The spelling of 1102111201011 in words is "one trillion, one hundred two billion, one hundred eleven million, two hundred one thousand, eleven".