11100220102012 has 12 divisors (see below), whose sum is σ = 19613981151856. Its totient is φ = 5496225487200.

The previous prime is 11100220102009. The next prime is 11100220102063. The reversal of 11100220102012 is 21020102200111.

It is a super-2 number, since 2×11100220102012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100220101983 and 11100220102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13471140489 + ... + 13471141312.

Almost surely, 2^{11100220102012} is an apocalyptic number.

It is an amenable number.

11100220102012 is a deficient number, since it is larger than the sum of its proper divisors (8513761049844).

11100220102012 is a wasteful number, since it uses less digits than its factorization.

11100220102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26942281908 (or 26942281906 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100220102012 its reverse (21020102200111), we get a palindrome (32120322302123).

The spelling of 11100220102012 in words is "eleven trillion, one hundred billion, two hundred twenty million, one hundred two thousand, twelve".