1102012112211 has 4 divisors (see below), whose sum is σ = 1469349482952. Its totient is φ = 734674741472.

The previous prime is 1102012112197. The next prime is 1102012112237. The reversal of 1102012112211 is 1122112102011.

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 1102012112211 - 2⁷ = 1102012112083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102012112711) 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, 183668685366 + ... + 183668685371.

It is an arithmetic number, because the mean of its divisors is an integer number (367337370738).

Almost surely, 2^{1102012112211} is an apocalyptic number.

1102012112211 is a deficient number, since it is larger than the sum of its proper divisors (367337370741).

1102012112211 is an equidigital number, since it uses as much as digits as its factorization.

1102012112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367337370740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1102012112211 its reverse (1122112102011), we get a palindrome (2224124214222).

The spelling of 1102012112211 in words is "one trillion, one hundred two billion, twelve million, one hundred twelve thousand, two hundred eleven".