11021111021122 has 8 divisors (see below), whose sum is σ = 16730843237136. Its totient is φ = 5444163275412.

The previous prime is 11021111021119. The next prime is 11021111021147. The reversal of 11021111021122 is 22112011112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11021111021096 and 11021111021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33196117368 + ... + 33196117699.

It is an arithmetic number, because the mean of its divisors is an integer number (2091355404642).

Almost surely, 2^{11021111021122} is an apocalyptic number.

11021111021122 is a deficient number, since it is larger than the sum of its proper divisors (5709732216014).

11021111021122 is an equidigital number, since it uses as much as digits as its factorization.

11021111021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66392235152.

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

Adding to 11021111021122 its reverse (22112011112011), we get a palindrome (33133122133133).

It can be divided in two parts, 1102 and 1111021122, that added together give a square (1111022224 = 33332²).

The spelling of 11021111021122 in words is "eleven trillion, twenty-one billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".