1101100001212 has 12 divisors (see below), whose sum is σ = 1958513937016. Its totient is φ = 541524590640.

The previous prime is 1101100001161. The next prime is 1101100001237. The reversal of 1101100001212 is 2121000011011.

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, 2256352218 + ... + 2256352705.

Almost surely, 2^{1101100001212} is an apocalyptic number.

It is an amenable number.

1101100001212 is a deficient number, since it is larger than the sum of its proper divisors (857413935804).

1101100001212 is a wasteful number, since it uses less digits than its factorization.

1101100001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512704988 (or 4512704986 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101100001212 its reverse (2121000011011), we get a palindrome (3222100012223).

The spelling of 1101100001212 in words is "one trillion, one hundred one billion, one hundred million, one thousand, two hundred twelve".