1011200011222 has 16 divisors (see below), whose sum is σ = 1518269184000. Its totient is φ = 505110482280.

The previous prime is 1011200011201. The next prime is 1011200011223. The reversal of 1011200011222 is 2221100021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011200011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10664779 + ... + 10759177.

It is an arithmetic number, because the mean of its divisors is an integer number (94891824000).

Almost surely, 2^{1011200011222} is an apocalyptic number.

1011200011222 is a deficient number, since it is larger than the sum of its proper divisors (507069172778).

1011200011222 is a wasteful number, since it uses less digits than its factorization.

1011200011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99531.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011200011222 its reverse (2221100021101), we get a palindrome (3232300032323).

The spelling of 1011200011222 in words is "one trillion, eleven billion, two hundred million, eleven thousand, two hundred twenty-two".