1022011111216 has 40 divisors (see below), whose sum is σ = 2029080398400. Its totient is φ = 498509693760.

The previous prime is 1022011111207. The next prime is 1022011111249. The reversal of 1022011111216 is 6121111102201.

It is a super-2 number, since 2×1022011111216² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022011111193 and 1022011111202.

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, 4008546 + ... + 4255873.

It is an arithmetic number, because the mean of its divisors is an integer number (50727009960).

Almost surely, 2^{1022011111216} is an apocalyptic number.

1022011111216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022011111216 is a deficient number, since it is larger than the sum of its proper divisors (1007069287184).

1022011111216 is a wasteful number, since it uses less digits than its factorization.

1022011111216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264617 (or 8264611 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1022011111216 its reverse (6121111102201), we get a palindrome (7143122213417).

The spelling of 1022011111216 in words is "one trillion, twenty-two billion, eleven million, one hundred eleven thousand, two hundred sixteen".