11011210021222 has 16 divisors (see below), whose sum is σ = 17388961858800. Its totient is φ = 5214984094080.

The previous prime is 11011210021213. The next prime is 11011210021249. The reversal of 11011210021222 is 22212001211011.

It is a super-2 number, since 2×11011210021222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011210021196 and 11011210021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23437447 + ... + 23902642.

It is an arithmetic number, because the mean of its divisors is an integer number (1086810116175).

Almost surely, 2^{11011210021222} is an apocalyptic number.

11011210021222 is a deficient number, since it is larger than the sum of its proper divisors (6377751837578).

11011210021222 is a wasteful number, since it uses less digits than its factorization.

11011210021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47346231.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011210021222 its reverse (22212001211011), we get a palindrome (33223211232233).

The spelling of 11011210021222 in words is "eleven trillion, eleven billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".