1102222211012 has 48 divisors (see below), whose sum is σ = 2093874126960. Its totient is φ = 504666450432.

The previous prime is 1102222210967. The next prime is 1102222211017. The reversal of 1102222211012 is 2101122222011.

It can be written as a sum of positive squares in 8 ways, for example, as 50133001216 + 1052089209796 = 223904^2 + 1025714^2 .

It is not an unprimeable number, because it can be changed into a prime (1102222211017) 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, 3131438 + ... + 3465594.

It is an arithmetic number, because the mean of its divisors is an integer number (43622377645).

Almost surely, 2^{1102222211012} is an apocalyptic number.

It is an amenable number.

1102222211012 is a deficient number, since it is larger than the sum of its proper divisors (991651915948).

1102222211012 is a wasteful number, since it uses less digits than its factorization.

1102222211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334680 (or 334678 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102222211012 its reverse (2101122222011), we get a palindrome (3203344433023).

The spelling of 1102222211012 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, twelve".