11211112020122 has 32 divisors (see below), whose sum is σ = 19588588411392. Its totient is φ = 4712441520384.

The previous prime is 11211112020109. The next prime is 11211112020131. The reversal of 11211112020122 is 22102021111211.

It is a self number, because there is not a number n which added to its sum of digits gives 11211112020122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564578 + ... + 4768749.

It is an arithmetic number, because the mean of its divisors is an integer number (612143387856).

Almost surely, 2^{11211112020122} is an apocalyptic number.

11211112020122 is a deficient number, since it is larger than the sum of its proper divisors (8377476391270).

11211112020122 is a wasteful number, since it uses less digits than its factorization.

11211112020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336222.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211112020122 its reverse (22102021111211), we get a palindrome (33313133131333).

The spelling of 11211112020122 in words is "eleven trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, one hundred twenty-two".