1121022110211 has 16 divisors (see below), whose sum is σ = 1505305933824. Its totient is φ = 742060835424.

The previous prime is 1121022110209. The next prime is 1121022110231. The reversal of 1121022110211 is 1120112201211.

It is a happy number.

It is not a de Polignac number, because 1121022110211 - 2¹ = 1121022110209 is a prime.

It is a super-3 number, since 3×1121022110211³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121022110231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952611 + ... + 2460636.

It is an arithmetic number, because the mean of its divisors is an integer number (94081620864).

Almost surely, 2^{1121022110211} is an apocalyptic number.

1121022110211 is a deficient number, since it is larger than the sum of its proper divisors (384283823613).

1121022110211 is a wasteful number, since it uses less digits than its factorization.

1121022110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413850.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121022110211 its reverse (1120112201211), we get a palindrome (2241134311422).

The spelling of 1121022110211 in words is "one trillion, one hundred twenty-one billion, twenty-two million, one hundred ten thousand, two hundred eleven".