1011110112212 has 6 divisors (see below), whose sum is σ = 1769442696378. Its totient is φ = 505555056104.

The previous prime is 1011110112203. The next prime is 1011110112227. The reversal of 1011110112212 is 2122110111101.

It can be written as a sum of positive squares in only one way, i.e., 515288522896 + 495821589316 = 717836^2 + 704146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126388764023 + ... + 126388764030.

It is an arithmetic number, because the mean of its divisors is an integer number (294907116063).

Almost surely, 2^{1011110112212} is an apocalyptic number.

It is an amenable number.

1011110112212 is a deficient number, since it is larger than the sum of its proper divisors (758332584166).

1011110112212 is a wasteful number, since it uses less digits than its factorization.

1011110112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252777528057 (or 252777528055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1011110112212 its reverse (2122110111101), we get a palindrome (3133220223313).

The spelling of 1011110112212 in words is "one trillion, eleven billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".