1022111101122 has 16 divisors (see below), whose sum is σ = 2044247979072. Its totient is φ = 340699404240.

The previous prime is 1022111101117. The next prime is 1022111101127. The reversal of 1022111101122 is 2211011112201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1022111101117) and next prime (1022111101127).

It is a super-2 number, since 2×1022111101122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022111101127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537973 + ... + 1527624.

It is an arithmetic number, because the mean of its divisors is an integer number (127765498692).

Almost surely, 2^{1022111101122} is an apocalyptic number.

1022111101122 is an abundant number, since it is smaller than the sum of its proper divisors (1022136877950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022111101122 is a wasteful number, since it uses less digits than its factorization.

1022111101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148073.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1022111101122 its reverse (2211011112201), we get a palindrome (3233122213323).

The spelling of 1022111101122 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".