1121010022011 has 32 divisors (see below), whose sum is σ = 1642220794368. Its totient is φ = 674548093440.

The previous prime is 1121010021977. The next prime is 1121010022021. The reversal of 1121010022011 is 1102200101211.

It is not a de Polignac number, because 1121010022011 - 2¹⁷ = 1121009890939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121010022021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6636346 + ... + 6803168.

It is an arithmetic number, because the mean of its divisors is an integer number (51319399824).

Almost surely, 2^{1121010022011} is an apocalyptic number.

1121010022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121010022011 is a deficient number, since it is larger than the sum of its proper divisors (521210772357).

1121010022011 is a wasteful number, since it uses less digits than its factorization.

1121010022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168291.

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

Adding to 1121010022011 its reverse (1102200101211), we get a palindrome (2223210123222).

The spelling of 1121010022011 in words is "one trillion, one hundred twenty-one billion, ten million, twenty-two thousand, eleven".