2011102022 has 16 divisors (see below), whose sum is σ = 3051924480. Its totient is φ = 993837768.

The previous prime is 2011102007. The next prime is 2011102031. The reversal of 2011102022 is 2202011102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011101994 and 2011102012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83243 + ... + 104649.

It is an arithmetic number, because the mean of its divisors is an integer number (190745280).

Almost surely, 2^2011102022 is an apocalyptic number.

2011102022 is a deficient number, since it is larger than the sum of its proper divisors (1040822458).

2011102022 is a wasteful number, since it uses less digits than its factorization.

2011102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21955.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2011102022 is about 44845.3121518850. The cubic root of 2011102022 is about 1262.2480280335.

Adding to 2011102022 its reverse (2202011102), we get a palindrome (4213113124).

The spelling of 2011102022 in words is "two billion, eleven million, one hundred two thousand, twenty-two".