1222311011110 has 16 divisors (see below), whose sum is σ = 2514468365856. Its totient is φ = 419078060928.

The previous prime is 1222311011059. The next prime is 1222311011113. The reversal of 1222311011110 is 111101132221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222311011113) 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, 8730792867 + ... + 8730793006.

It is an arithmetic number, because the mean of its divisors is an integer number (157154272866).

Almost surely, 2^{1222311011110} is an apocalyptic number.

1222311011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222311011110 is an abundant number, since it is smaller than the sum of its proper divisors (1292157354746).

1222311011110 is a wasteful number, since it uses less digits than its factorization.

1222311011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461585887.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1222311011110 its reverse (111101132221), we get a palindrome (1333412143331).

The spelling of 1222311011110 in words is "one trillion, two hundred twenty-two billion, three hundred eleven million, eleven thousand, one hundred ten".