1111021222102 has 32 divisors (see below), whose sum is σ = 1838708877600. Its totient is φ = 499268352000.

The previous prime is 1111021222079. The next prime is 1111021222111. The reversal of 1111021222102 is 2012221201111.

It is a super-2 number, since 2×1111021222102² (a number of 25 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 in 15 ways as a sum of consecutive naturals, for example, 16352602 + ... + 16420402.

It is an arithmetic number, because the mean of its divisors is an integer number (57459652425).

Almost surely, 2^{1111021222102} is an apocalyptic number.

1111021222102 is a deficient number, since it is larger than the sum of its proper divisors (727687655498).

1111021222102 is a wasteful number, since it uses less digits than its factorization.

1111021222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76272.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111021222102 its reverse (2012221201111), we get a palindrome (3123242423213).

It can be divided in two parts, 11110 and 21222102, that added together give a palindrome (21233212).

The spelling of 1111021222102 in words is "one trillion, one hundred eleven billion, twenty-one million, two hundred twenty-two thousand, one hundred two".