1101222210112 has 28 divisors (see below), whose sum is σ = 2199903867900. Its totient is φ = 546915723776.

The previous prime is 1101222210107. The next prime is 1101222210119. The reversal of 1101222210112 is 2110122221011.

It can be written as a sum of positive squares in 2 ways, for example, as 587270864896 + 513951345216 = 766336^2 + 716904^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1101222210119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57730723 + ... + 57749794.

Almost surely, 2^{1101222210112} is an apocalyptic number.

It is an amenable number.

1101222210112 is a deficient number, since it is larger than the sum of its proper divisors (1098681657788).

1101222210112 is a wasteful number, since it uses less digits than its factorization.

1101222210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115480678 (or 115480668 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101222210112 its reverse (2110122221011), we get a palindrome (3211344431123).

It can be divided in two parts, 110122221011 and 2, that multiplied together give a palindrome (220244442022).

The spelling of 1101222210112 in words is "one trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, one hundred twelve".