11111011210222 has 16 divisors (see below), whose sum is σ = 20779033951872. Its totient is φ = 4328965406520.

The previous prime is 11111011210199. The next prime is 11111011210231. The reversal of 11111011210222 is 22201211011111.

It is a super-2 number, since 2×11111011210222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111011210196 and 11111011210205.

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, 36074711568 + ... + 36074711875.

It is an arithmetic number, because the mean of its divisors is an integer number (1298689621992).

Almost surely, 2^{11111011210222} is an apocalyptic number.

11111011210222 is a deficient number, since it is larger than the sum of its proper divisors (9668022741650).

11111011210222 is a wasteful number, since it uses less digits than its factorization.

11111011210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72149423463.

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

Adding to 11111011210222 its reverse (22201211011111), we get a palindrome (33312222221333).

The spelling of 11111011210222 in words is "eleven trillion, one hundred eleven billion, eleven million, two hundred ten thousand, two hundred twenty-two".