1102201111 has 8 divisors (see below), whose sum is σ = 1203094800. Its totient is φ = 1001423040.

The previous prime is 1102201109. The next prime is 1102201117. The reversal of 1102201111 is 1111022011.

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 1102201111 - 2¹ = 1102201109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201117) 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, 8326 + ... + 47683.

It is an arithmetic number, because the mean of its divisors is an integer number (150386850).

Almost surely, 2^1102201111 is an apocalyptic number.

1102201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102201111 is a deficient number, since it is larger than the sum of its proper divisors (100893689).

1102201111 is a wasteful number, since it uses less digits than its factorization.

1102201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57809.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1102201111 is about 33199.4143171231. The cubic root of 1102201111 is about 1032.9681909895.

Adding to 1102201111 its reverse (1111022011), we get a palindrome (2213223122).

Subtracting 1102201111 from its reverse (1111022011), we obtain a square (8820900 = 2970²).

It can be divided in two parts, 11022011 and 11, that multiplied together give a palindrome (121242121).

The spelling of 1102201111 in words is "one billion, one hundred two million, two hundred one thousand, one hundred eleven".