1011201112222 has 16 divisors (see below), whose sum is σ = 1835457481440. Its totient is φ = 407879440128.

The previous prime is 1011201112189. The next prime is 1011201112231. The reversal of 1011201112222 is 2222111021101.

1011201112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011201112196 and 1011201112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124371847 + ... + 2124372322.

It is an arithmetic number, because the mean of its divisors is an integer number (114716092590).

Almost surely, 2^{1011201112222} is an apocalyptic number.

1011201112222 is a deficient number, since it is larger than the sum of its proper divisors (824256369218).

1011201112222 is a wasteful number, since it uses less digits than its factorization.

1011201112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248744195.

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

Adding to 1011201112222 its reverse (2222111021101), we get a palindrome (3233312133323).

The spelling of 1011201112222 in words is "one trillion, eleven billion, two hundred one million, one hundred twelve thousand, two hundred twenty-two".