202211122222011 has 32 divisors (see below), whose sum is σ = 309362905005568. Its totient is φ = 115087657835520.

The previous prime is 202211122222007. The next prime is 202211122222013. The reversal of 202211122222011 is 110222221112202.

It is not a de Polignac number, because 202211122222011 - 2² = 202211122222007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202211122222013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8380416 + ... + 21786546.

It is an arithmetic number, because the mean of its divisors is an integer number (9667590781424).

Almost surely, 2^{202211122222011} is an apocalyptic number.

202211122222011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202211122222011 is a deficient number, since it is larger than the sum of its proper divisors (107151782783557).

202211122222011 is a wasteful number, since it uses less digits than its factorization.

202211122222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409011.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202211122222011 its reverse (110222221112202), we get a palindrome (312433343334213).

The spelling of 202211122222011 in words is "two hundred two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, eleven".