1101120201212 has 12 divisors (see below), whose sum is σ = 1927072563696. Its totient is φ = 550528040160.

The previous prime is 1101120201199. The next prime is 1101120201227. The reversal of 1101120201212 is 2121020211011.

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, 7937753 + ... + 8075280.

It is an arithmetic number, because the mean of its divisors is an integer number (160589380308).

Almost surely, 2^{1101120201212} is an apocalyptic number.

It is an amenable number.

1101120201212 is a deficient number, since it is larger than the sum of its proper divisors (825952362484).

1101120201212 is a wasteful number, since it uses less digits than its factorization.

1101120201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030228 (or 16030226 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101120201212 its reverse (2121020211011), we get a palindrome (3222140412223).

The spelling of 1101120201212 in words is "one trillion, one hundred one billion, one hundred twenty million, two hundred one thousand, two hundred twelve".