11222113121132 has 12 divisors (see below), whose sum is σ = 19649149650480. Its totient is φ = 5608070363856.

The previous prime is 11222113121123. The next prime is 11222113121137. The reversal of 11222113121132 is 23112131122211.

It is a super-2 number, since 2×11222113121132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222113121098 and 11222113121107.

It is not an unprimeable number, because it can be changed into a prime (11222113121137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746540723 + ... + 746555754.

It is an arithmetic number, because the mean of its divisors is an integer number (1637429137540).

Almost surely, 2^{11222113121132} is an apocalyptic number.

It is an amenable number.

11222113121132 is a deficient number, since it is larger than the sum of its proper divisors (8427036529348).

11222113121132 is a wasteful number, since it uses less digits than its factorization.

11222113121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493098360 (or 1493098358 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

Adding to 11222113121132 its reverse (23112131122211), we get a palindrome (34334244243343).

The spelling of 11222113121132 in words is "eleven trillion, two hundred twenty-two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred thirty-two".