1100220202012 has 24 divisors (see below), whose sum is σ = 1936211501952. Its totient is φ = 547017508800.

The previous prime is 1100220201943. The next prime is 1100220202033. The reversal of 1100220202012 is 2102020220011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100220201983 and 1100220202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7962837 + ... + 8099827.

It is an arithmetic number, because the mean of its divisors is an integer number (80675479248).

Almost surely, 2^{1100220202012} is an apocalyptic number.

It is an amenable number.

1100220202012 is a deficient number, since it is larger than the sum of its proper divisors (835991299940).

1100220202012 is a wasteful number, since it uses less digits than its factorization.

1100220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148269 (or 148267 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100220202012 its reverse (2102020220011), we get a palindrome (3202240422023).

The spelling of 1100220202012 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred two thousand, twelve".