1110021011222 has 4 divisors (see below), whose sum is σ = 1665031516836. Its totient is φ = 555010505610.

The previous prime is 1110021011219. The next prime is 1110021011303. The reversal of 1110021011222 is 2221101200111.

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

It is a super-2 number, since 2×1110021011222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110021011197 and 1110021011206.

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, 277505252804 + ... + 277505252807.

It is an arithmetic number, because the mean of its divisors is an integer number (416257879209).

Almost surely, 2^{1110021011222} is an apocalyptic number.

1110021011222 is a deficient number, since it is larger than the sum of its proper divisors (555010505614).

1110021011222 is an equidigital number, since it uses as much as digits as its factorization.

1110021011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555010505613.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110021011222 its reverse (2221101200111), we get a palindrome (3331122211333).

The spelling of 1110021011222 in words is "one trillion, one hundred ten billion, twenty-one million, eleven thousand, two hundred twenty-two".