1011021200211 has 32 divisors (see below), whose sum is σ = 1512553736448. Its totient is φ = 595298471040.

The previous prime is 1011021200207. The next prime is 1011021200227. The reversal of 1011021200211 is 1120021201101.

It is not a de Polignac number, because 1011021200211 - 2² = 1011021200207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011021200251) 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, 215076 + ... + 1438158.

It is an arithmetic number, because the mean of its divisors is an integer number (47267304264).

Almost surely, 2^{1011021200211} is an apocalyptic number.

1011021200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011021200211 is a deficient number, since it is larger than the sum of its proper divisors (501532536237).

1011021200211 is a wasteful number, since it uses less digits than its factorization.

1011021200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223811.

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

Adding to 1011021200211 its reverse (1120021201101), we get a palindrome (2131042401312).

The spelling of 1011021200211 in words is "one trillion, eleven billion, twenty-one million, two hundred thousand, two hundred eleven".