1011110222010 has 384 divisors, whose sum is σ = 2931240960000. Its totient is φ = 222439150080.

The previous prime is 1011110221999. The next prime is 1011110222033. The reversal of 1011110222010 is 102220111101.

It is a super-2 number, since 2×1011110222010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2026272741 + ... + 2026273239.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440000).

Almost surely, 2^{1011110222010} is an apocalyptic number.

1011110222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011110222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465620480000).

1011110222010 is an abundant number, since it is smaller than the sum of its proper divisors (1920130737990).

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

1011110222010 is a wasteful number, since it uses less digits than its factorization.

1011110222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011110222010 its reverse (102220111101), we get a palindrome (1113330333111).

The spelling of 1011110222010 in words is "one trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, ten".