1022211101120 has 56 divisors (see below), whose sum is σ = 2655425665008. Its totient is φ = 371713126400.

The previous prime is 1022211101101. The next prime is 1022211101123. The reversal of 1022211101120 is 211011122201.

It is a junction number, because it is equal to n+sod(n) for n = 1022211101095 and 1022211101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211101123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145196921 + ... + 145203960.

Almost surely, 2^{1022211101120} is an apocalyptic number.

1022211101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022211101120 is an abundant number, since it is smaller than the sum of its proper divisors (1633214563888).

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

1022211101120 is a wasteful number, since it uses less digits than its factorization.

1022211101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290400909 (or 290400899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022211101120 its reverse (211011122201), we get a palindrome (1233222223321).

The spelling of 1022211101120 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred one thousand, one hundred twenty".