11220122102 has 32 divisors (see below), whose sum is σ = 19495123200. Its totient is φ = 4743639648.

The previous prime is 11220122087. The next prime is 11220122143. The reversal of 11220122102 is 20122102211.

It is a super-2 number, since 2×11220122102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 817049 + ... + 830667.

It is an arithmetic number, because the mean of its divisors is an integer number (609222600).

Almost surely, 2^11220122102 is an apocalyptic number.

11220122102 is a deficient number, since it is larger than the sum of its proper divisors (8275001098).

11220122102 is a wasteful number, since it uses less digits than its factorization.

11220122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220122102 its reverse (20122102211), we get a palindrome (31342224313).

The spelling of 11220122102 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".