1011101222212 has 12 divisors (see below), whose sum is σ = 1770307027216. Its totient is φ = 505299214440.

The previous prime is 1011101222171. The next prime is 1011101222213. The reversal of 1011101222212 is 2122221011101.

It is not an unprimeable number, because it can be changed into a prime (1011101222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62840118 + ... + 62856205.

Almost surely, 2^{1011101222212} is an apocalyptic number.

It is an amenable number.

1011101222212 is a deficient number, since it is larger than the sum of its proper divisors (759205805004).

1011101222212 is a wasteful number, since it uses less digits than its factorization.

1011101222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125698338 (or 125698336 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011101222212 its reverse (2122221011101), we get a palindrome (3133322233313).

The spelling of 1011101222212 in words is "one trillion, eleven billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".