2012011211122 has 16 divisors (see below), whose sum is σ = 3293611955712. Its totient is φ = 914208891120.

The previous prime is 2012011211083. The next prime is 2012011211137. The reversal of 2012011211122 is 2211121102102.

It is a super-2 number, since 2×2012011211122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012011211096 and 2012011211105.

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, 17022738 + ... + 17140525.

It is an arithmetic number, because the mean of its divisors is an integer number (205850747232).

Almost surely, 2^{2012011211122} is an apocalyptic number.

2012011211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012011211122 is a deficient number, since it is larger than the sum of its proper divisors (1281600744590).

2012011211122 is a wasteful number, since it uses less digits than its factorization.

2012011211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34165953.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012011211122 its reverse (2211121102102), we get a palindrome (4223132313224).

The spelling of 2012011211122 in words is "two trillion, twelve billion, eleven million, two hundred eleven thousand, one hundred twenty-two".