1222111332102 has 16 divisors (see below), whose sum is σ = 2572865962560. Its totient is φ = 385929894312.

The previous prime is 1222111332077. The next prime is 1222111332119. The reversal of 1222111332102 is 2012331112221.

It is a super-2 number, since 2×1222111332102² (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 7 ways as a sum of consecutive naturals, for example, 5360137308 + ... + 5360137535.

It is an arithmetic number, because the mean of its divisors is an integer number (160804122660).

Almost surely, 2^{1222111332102} is an apocalyptic number.

1222111332102 is an abundant number, since it is smaller than the sum of its proper divisors (1350754630458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222111332102 is a wasteful number, since it uses less digits than its factorization.

1222111332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720274867.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1222111332102 its reverse (2012331112221), we get a palindrome (3234442444323).

The spelling of 1222111332102 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, three hundred thirty-two thousand, one hundred two".