11011210021022 has 4 divisors (see below), whose sum is σ = 16516815031536. Its totient is φ = 5505605010510.

The previous prime is 11011210020947. The next prime is 11011210021069. The reversal of 11011210021022 is 22012001211011.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11011210021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011210020988 and 11011210021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752802505254 + ... + 2752802505257.

It is an arithmetic number, because the mean of its divisors is an integer number (4129203757884).

Almost surely, 2^{11011210021022} is an apocalyptic number.

11011210021022 is a deficient number, since it is larger than the sum of its proper divisors (5505605010514).

11011210021022 is an equidigital number, since it uses as much as digits as its factorization.

11011210021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505605010513.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011210021022 its reverse (22012001211011), we get a palindrome (33023211232033).

The spelling of 11011210021022 in words is "eleven trillion, eleven billion, two hundred ten million, twenty-one thousand, twenty-two".