10110111001222 has 4 divisors (see below), whose sum is σ = 15165166501836. Its totient is φ = 5055055500610.

The previous prime is 10110111001187. The next prime is 10110111001231. The reversal of 10110111001222 is 22210011101101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10110111001222² (a number of 27 digits) contains 22 as substring.

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, 2527527750304 + ... + 2527527750307.

It is an arithmetic number, because the mean of its divisors is an integer number (3791291625459).

Almost surely, 2^{10110111001222} is an apocalyptic number.

10110111001222 is a deficient number, since it is larger than the sum of its proper divisors (5055055500614).

10110111001222 is an equidigital number, since it uses as much as digits as its factorization.

10110111001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055055500613.

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

Adding to 10110111001222 its reverse (22210011101101), we get a palindrome (32320122102323).

The spelling of 10110111001222 in words is "ten trillion, one hundred ten billion, one hundred eleven million, one thousand, two hundred twenty-two".