11020100022 has 24 divisors (see below), whose sum is σ = 23895897480. Its totient is φ = 3670441440.

The previous prime is 11020099991. The next prime is 11020100081. The reversal of 11020100022 is 22000102011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11020099977 and 11020100013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220479 + ... + 265802.

It is an arithmetic number, because the mean of its divisors is an integer number (995662395).

Almost surely, 2^11020100022 is an apocalyptic number.

11020100022 is an abundant number, since it is smaller than the sum of its proper divisors (12875797458).

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

11020100022 is a wasteful number, since it uses less digits than its factorization.

11020100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487548 (or 487545 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11020100022 its reverse (22000102011), we get a palindrome (33020202033).

The spelling of 11020100022 in words is "eleven billion, twenty million, one hundred thousand, twenty-two".