1222011101110 has 16 divisors (see below), whose sum is σ = 2202198684336. Its totient is φ = 488231395488.

The previous prime is 1222011101107. The next prime is 1222011101111. The reversal of 1222011101110 is 111011102221.

It is a happy number.

It is a super-2 number, since 2×1222011101110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222011101111) 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, 71621664 + ... + 71638723.

It is an arithmetic number, because the mean of its divisors is an integer number (137637417771).

Almost surely, 2^{1222011101110} is an apocalyptic number.

1222011101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222011101110 is a deficient number, since it is larger than the sum of its proper divisors (980187583226).

1222011101110 is a wasteful number, since it uses less digits than its factorization.

1222011101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143261247.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1222011101110 its reverse (111011102221), we get a palindrome (1333022203331).

The spelling of 1222011101110 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred one thousand, one hundred ten".