22210511656011 has 16 divisors (see below), whose sum is σ = 33847163148288. Its totient is φ = 12690755712000.

The previous prime is 22210511656009. The next prime is 22210511656037. The reversal of 22210511656011 is 11065611501222.

It is a happy number.

It is not a de Polignac number, because 22210511656011 - 2¹ = 22210511656009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210511656211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39935350 + ... + 40487691.

It is an arithmetic number, because the mean of its divisors is an integer number (2115447696768).

Almost surely, 2^{22210511656011} is an apocalyptic number.

22210511656011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22210511656011 is a deficient number, since it is larger than the sum of its proper divisors (11636651492277).

22210511656011 is a wasteful number, since it uses less digits than its factorization.

22210511656011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80436202.

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 22210511656011 in words is "twenty-two trillion, two hundred ten billion, five hundred eleven million, six hundred fifty-six thousand, eleven".