11100012101212 has 12 divisors (see below), whose sum is σ = 19427028584040. Its totient is φ = 5549432505776.

The previous prime is 11100012101179. The next prime is 11100012101251. The reversal of 11100012101212 is 21210121000111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100012101192 and 11100012101201.

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, 143342662 + ... + 143420077.

It is an arithmetic number, because the mean of its divisors is an integer number (1618919048670).

Almost surely, 2^{11100012101212} is an apocalyptic number.

It is an amenable number.

11100012101212 is a deficient number, since it is larger than the sum of its proper divisors (8327016482828).

11100012101212 is a wasteful number, since it uses less digits than its factorization.

11100012101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286772420 (or 286772418 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11100012101212 its reverse (21210121000111), we get a palindrome (32310133101323).

The spelling of 11100012101212 in words is "eleven trillion, one hundred billion, twelve million, one hundred one thousand, two hundred twelve".