2111101221022 has 8 divisors (see below), whose sum is σ = 3352925468736. Its totient is φ = 993459398112.

The previous prime is 2111101221017. The next prime is 2111101221023. The reversal of 2111101221022 is 2201221011112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2111101220987 and 2111101221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111101221023) 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, 31045606158 + ... + 31045606225.

It is an arithmetic number, because the mean of its divisors is an integer number (419115683592).

Almost surely, 2^{2111101221022} is an apocalyptic number.

2111101221022 is a deficient number, since it is larger than the sum of its proper divisors (1241824247714).

2111101221022 is a wasteful number, since it uses less digits than its factorization.

2111101221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62091212402.

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

Adding to 2111101221022 its reverse (2201221011112), we get a palindrome (4312322232134).

The spelling of 2111101221022 in words is "two trillion, one hundred eleven billion, one hundred one million, two hundred twenty-one thousand, twenty-two".