11100143001212 has 12 divisors (see below), whose sum is σ = 19428704897616. Its totient is φ = 5549084459040.

The previous prime is 11100143001203. The next prime is 11100143001271. The reversal of 11100143001212 is 21210034100111.

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, 246735089 + ... + 246780072.

It is an arithmetic number, because the mean of its divisors is an integer number (1619058741468).

Almost surely, 2^{11100143001212} is an apocalyptic number.

It is an amenable number.

11100143001212 is a deficient number, since it is larger than the sum of its proper divisors (8328561896404).

11100143001212 is a wasteful number, since it uses less digits than its factorization.

11100143001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493520788 (or 493520786 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11100143001212 its reverse (21210034100111), we get a palindrome (32310177101323).

The spelling of 11100143001212 in words is "eleven trillion, one hundred billion, one hundred forty-three million, one thousand, two hundred twelve".