1102222936644 has 72 divisors (see below), whose sum is σ = 2733134371968. Its totient is φ = 345656686080.

The previous prime is 1102222936643. The next prime is 1102222936667. The reversal of 1102222936644 is 4466392222011.

It is a super-3 number, since 3×1102222936644³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102222936596 and 1102222936605.

It is not an unprimeable number, because it can be changed into a prime (1102222936643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8756634 + ... + 8881614.

Almost surely, 2^{1102222936644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102222936644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366567185984).

1102222936644 is an abundant number, since it is smaller than the sum of its proper divisors (1630911435324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102222936644 is a wasteful number, since it uses less digits than its factorization.

1102222936644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127565 (or 127546 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 1102222936644 in words is "one trillion, one hundred two billion, two hundred twenty-two million, nine hundred thirty-six thousand, six hundred forty-four".