1011222302310 has 288 divisors, whose sum is σ = 2913411586176. Its totient is φ = 243161740800.

The previous prime is 1011222302281. The next prime is 1011222302329. The reversal of 1011222302310 is 132032221101.

1011222302310 is a `hidden beast` number, since 1 + 0 + 1 + 122 + 230 + 2 + 310 = 666.

It is a super-2 number, since 2×1011222302310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 817479012 + ... + 817480248.

It is an arithmetic number, because the mean of its divisors is an integer number (10116012452).

Almost surely, 2^{1011222302310} is an apocalyptic number.

1011222302310 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 1011222302310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456705793088).

1011222302310 is an abundant number, since it is smaller than the sum of its proper divisors (1902189283866).

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

1011222302310 is a wasteful number, since it uses less digits than its factorization.

1011222302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011222302310 its reverse (132032221101), we get a palindrome (1143254523411).

The spelling of 1011222302310 in words is "one trillion, eleven billion, two hundred twenty-two million, three hundred two thousand, three hundred ten".