1102222111 has 16 divisors (see below), whose sum is σ = 1153526400. Its totient is φ = 1051884288.

The previous prime is 1102222027. The next prime is 1102222117. The reversal of 1102222111 is 1112222011.

It is not a de Polignac number, because 1102222111 - 2⁹ = 1102221599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102222091 and 1102222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060330 + ... + 1061368.

It is an arithmetic number, because the mean of its divisors is an integer number (72095400).

Almost surely, 2^1102222111 is an apocalyptic number.

1102222111 is a deficient number, since it is larger than the sum of its proper divisors (51304289).

1102222111 is a wasteful number, since it uses less digits than its factorization.

1102222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1102222111 is about 33199.7305862563. The cubic root of 1102222111 is about 1032.9747512546.

Adding to 1102222111 its reverse (1112222011), we get a palindrome (2214444122).

It can be divided in two parts, 11022 and 22111, that added together give a palindrome (33133).

The spelling of 1102222111 in words is "one billion, one hundred two million, two hundred twenty-two thousand, one hundred eleven".