11101001201012 has 12 divisors (see below), whose sum is σ = 19513867583616. Its totient is φ = 5525610462840.

The previous prime is 11101001200979. The next prime is 11101001201023. The reversal of 11101001201012 is 21010210010111.

It is a super-3 number, since 3×11101001201012³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101001200984 and 11101001201002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6222533414 + ... + 6222535197.

It is an arithmetic number, because the mean of its divisors is an integer number (1626155631968).

Almost surely, 2^{11101001201012} is an apocalyptic number.

It is an amenable number.

11101001201012 is a deficient number, since it is larger than the sum of its proper divisors (8412866382604).

11101001201012 is a wasteful number, since it uses less digits than its factorization.

11101001201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445068838 (or 12445068836 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101001201012 its reverse (21010210010111), we get a palindrome (32111211211123).

The spelling of 11101001201012 in words is "eleven trillion, one hundred one billion, one million, two hundred one thousand, twelve".