1111211010022 has 8 divisors (see below), whose sum is σ = 1668972812976. Its totient is φ = 554886739032.

The previous prime is 1111211010011. The next prime is 1111211010029. The reversal of 1111211010022 is 2200101121111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1111211010022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111211009984 and 1111211010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111211010029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359381058 + ... + 359384149.

It is an arithmetic number, because the mean of its divisors is an integer number (208621601622).

Almost surely, 2^{1111211010022} is an apocalyptic number.

1111211010022 is a deficient number, since it is larger than the sum of its proper divisors (557761802954).

1111211010022 is an equidigital number, since it uses as much as digits as its factorization.

1111211010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718765982.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111211010022 its reverse (2200101121111), we get a palindrome (3311312131133).

The spelling of 1111211010022 in words is "one trillion, one hundred eleven billion, two hundred eleven million, ten thousand, twenty-two".