1102220211 has 32 divisors (see below), whose sum is σ = 1589640768. Its totient is φ = 676823040.

The previous prime is 1102220137. The next prime is 1102220243. The reversal of 1102220211 is 1120222011.

It is not a de Polignac number, because 1102220211 - 2¹¹ = 1102218163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102220611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508971 + ... + 511131.

It is an arithmetic number, because the mean of its divisors is an integer number (49676274).

Almost surely, 2^1102220211 is an apocalyptic number.

1102220211 is a deficient number, since it is larger than the sum of its proper divisors (487420557).

1102220211 is a wasteful number, since it uses less digits than its factorization.

1102220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102220211 is about 33199.7019715539. The cubic root of 1102220211 is about 1032.9741577102.

Adding to 1102220211 its reverse (1120222011), we get a palindrome (2222442222).

The spelling of 1102220211 in words is "one billion, one hundred two million, two hundred twenty thousand, two hundred eleven".