1011022122320 has 40 divisors (see below), whose sum is σ = 2686430212224. Its totient is φ = 346636156032.

The previous prime is 1011022122301. The next prime is 1011022122337. The reversal of 1011022122320 is 232212201101.

It is a tau number, because it is divible by the number of its divisors (40).

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, 902697764 + ... + 902698883.

Almost surely, 2^{1011022122320} is an apocalyptic number.

1011022122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011022122320 is an abundant number, since it is smaller than the sum of its proper divisors (1675408089904).

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

1011022122320 is a wasteful number, since it uses less digits than its factorization.

1011022122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805396667 (or 1805396661 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1011022122320 its reverse (232212201101), we get a palindrome (1243234323421).

The spelling of 1011022122320 in words is "one trillion, eleven billion, twenty-two million, one hundred twenty-two thousand, three hundred twenty".