2211101021122 has 32 divisors (see below), whose sum is σ = 3839124245760. Its totient is φ = 935482141440.

The previous prime is 2211101021083. The next prime is 2211101021131. The reversal of 2211101021122 is 2211201011122.

It is a junction number, because it is equal to n+sod(n) for n = 2211101021096 and 2211101021105.

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, 619923 + ... + 2192374.

It is an arithmetic number, because the mean of its divisors is an integer number (119972632680).

Almost surely, 2^{2211101021122} is an apocalyptic number.

2211101021122 is a deficient number, since it is larger than the sum of its proper divisors (1628023224638).

2211101021122 is a wasteful number, since it uses less digits than its factorization.

2211101021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813026.

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

Adding to 2211101021122 its reverse (2211201011122), we get a palindrome (4422302032244).

The spelling of 2211101021122 in words is "two trillion, two hundred eleven billion, one hundred one million, twenty-one thousand, one hundred twenty-two".