1011120022010 has 48 divisors (see below), whose sum is σ = 2117409486336. Its totient is φ = 346629118752.

The previous prime is 1011120022007. The next prime is 1011120022019. The reversal of 1011120022010 is 102200211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011120021982 and 1011120022000.

It is not an unprimeable number, because it can be changed into a prime (1011120022019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4226459 + ... + 4459281.

It is an arithmetic number, because the mean of its divisors is an integer number (44112697632).

Almost surely, 2^{1011120022010} is an apocalyptic number.

1011120022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011120022010 is an abundant number, since it is smaller than the sum of its proper divisors (1106289464326).

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

1011120022010 is a wasteful number, since it uses less digits than its factorization.

1011120022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241707 (or 241700 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011120022010 its reverse (102200211101), we get a palindrome (1113320233111).

The spelling of 1011120022010 in words is "one trillion, eleven billion, one hundred twenty million, twenty-two thousand, ten".