1102202211111 has 8 divisors (see below), whose sum is σ = 1556050180464. Its totient is φ = 691577857920.

The previous prime is 1102202211109. The next prime is 1102202211137. The reversal of 1102202211111 is 1111122022011.

It is a happy number.

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

It is not a de Polignac number, because 1102202211111 - 2¹ = 1102202211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102202211151) 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, 10805903980 + ... + 10805904081.

It is an arithmetic number, because the mean of its divisors is an integer number (194506272558).

Almost surely, 2^{1102202211111} is an apocalyptic number.

1102202211111 is a deficient number, since it is larger than the sum of its proper divisors (453847969353).

1102202211111 is a wasteful number, since it uses less digits than its factorization.

1102202211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611808081.

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

Adding to 1102202211111 its reverse (1111122022011), we get a palindrome (2213324233122).

The spelling of 1102202211111 in words is "one trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, one hundred eleven".