1201022111122 has 8 divisors (see below), whose sum is σ = 1826906873472. Its totient is φ = 592053153300.

The previous prime is 1201022111101. The next prime is 1201022111129. The reversal of 1201022111122 is 2211112201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1201022111122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201022111096 and 1201022111105.

It is not an unprimeable number, because it can be changed into a prime (1201022111129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4228950954 + ... + 4228951237.

It is an arithmetic number, because the mean of its divisors is an integer number (228363359184).

Almost surely, 2^{1201022111122} is an apocalyptic number.

1201022111122 is a deficient number, since it is larger than the sum of its proper divisors (625884762350).

1201022111122 is an equidigital number, since it uses as much as digits as its factorization.

1201022111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457902264.

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

Adding to 1201022111122 its reverse (2211112201021), we get a palindrome (3412134312143).

The spelling of 1201022111122 in words is "one trillion, two hundred one billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".