11011221122102 has 8 divisors (see below), whose sum is σ = 16516936643376. Its totient is φ = 5505575574312.

The previous prime is 11011221122101. The next prime is 11011221122147. The reversal of 11011221122102 is 20122112211011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011221122101) 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, 17098178 + ... + 17730485.

It is an arithmetic number, because the mean of its divisors is an integer number (2064617080422).

Almost surely, 2^{11011221122102} is an apocalyptic number.

11011221122102 is a deficient number, since it is larger than the sum of its proper divisors (5505715521274).

11011221122102 is a wasteful number, since it uses less digits than its factorization.

11011221122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34986742.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11011221122102 its reverse (20122112211011), we get a palindrome (31133333333113).

The spelling of 11011221122102 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred two".