1011301122 has 64 divisors (see below), whose sum is σ = 2281418496. Its totient is φ = 296524800.

The previous prime is 1011301111. The next prime is 1011301129. The reversal of 1011301122 is 2211031101.

It is a junction number, because it is equal to n+sod(n) for n = 1011301098 and 1011301107.

It is not an unprimeable number, because it can be changed into a prime (1011301129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560622 + ... + 562422.

It is an arithmetic number, because the mean of its divisors is an integer number (35647164).

Almost surely, 2^1011301122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011301122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140709248).

1011301122 is an abundant number, since it is smaller than the sum of its proper divisors (1270117374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011301122 is a wasteful number, since it uses less digits than its factorization.

1011301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1011301122 is about 31800.9610232144. The cubic root of 1011301122 is about 1003.7529384998.

Adding to 1011301122 its reverse (2211031101), we get a palindrome (3222332223).

The spelling of 1011301122 in words is "one billion, eleven million, three hundred one thousand, one hundred twenty-two".