1011022211122 has 32 divisors (see below), whose sum is σ = 1895255470080. Its totient is φ = 392964625680.

The previous prime is 1011022211117. The next prime is 1011022211123. The reversal of 1011022211122 is 2211122201101.

It is a super-2 number, since 2×1011022211122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011022211096 and 1011022211105.

It is not an unprimeable number, because it can be changed into a prime (1011022211123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7769698 + ... + 7898749.

It is an arithmetic number, because the mean of its divisors is an integer number (59226733440).

Almost surely, 2^{1011022211122} is an apocalyptic number.

1011022211122 is a deficient number, since it is larger than the sum of its proper divisors (884233258958).

1011022211122 is a wasteful number, since it uses less digits than its factorization.

1011022211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15668886.

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

Adding to 1011022211122 its reverse (2211122201101), we get a palindrome (3222144412223).

The spelling of 1011022211122 in words is "one trillion, eleven billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".