1022211001011 has 16 divisors (see below), whose sum is σ = 1444879232928. Its totient is φ = 640606041600.

The previous prime is 1022211000947. The next prime is 1022211001067. The reversal of 1022211001011 is 1101001122201.

It is not a de Polignac number, because 1022211001011 - 2⁶ = 1022211000947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022211001211) 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, 12164800 + ... + 12248541.

It is an arithmetic number, because the mean of its divisors is an integer number (90304952058).

Almost surely, 2^{1022211001011} is an apocalyptic number.

1022211001011 is a deficient number, since it is larger than the sum of its proper divisors (422668231917).

1022211001011 is a wasteful number, since it uses less digits than its factorization.

1022211001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24414182.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022211001011 its reverse (1101001122201), we get a palindrome (2123212123212).

The spelling of 1022211001011 in words is "one trillion, twenty-two billion, two hundred eleven million, one thousand, eleven".