11222122020102 has 72 divisors (see below), whose sum is σ = 29327619359376. Its totient is φ = 3037566850272.

The previous prime is 11222122020071. The next prime is 11222122020127. The reversal of 11222122020102 is 20102022122211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123312493 + ... + 123403464.

It is an arithmetic number, because the mean of its divisors is an integer number (407328046658).

Almost surely, 2^{11222122020102} is an apocalyptic number.

11222122020102 is an abundant number, since it is smaller than the sum of its proper divisors (18105497339274).

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

11222122020102 is a wasteful number, since it uses less digits than its factorization.

11222122020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246716010 (or 246715988 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222122020102 its reverse (20102022122211), we get a palindrome (31324144142313).

The spelling of 11222122020102 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred two".