1011222141 has 8 divisors (see below), whose sum is σ = 1394789280. Its totient is φ = 650901552.

The previous prime is 1011222131. The next prime is 1011222167. The reversal of 1011222141 is 1412221101.

1011222141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011222141 - 2²⁵ = 977667709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011222141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011222131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811535 + ... + 5811708.

It is an arithmetic number, because the mean of its divisors is an integer number (174348660).

Almost surely, 2^1011222141 is an apocalyptic number.

It is an amenable number.

1011222141 is a deficient number, since it is larger than the sum of its proper divisors (383567139).

1011222141 is a wasteful number, since it uses less digits than its factorization.

1011222141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623275.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1011222141 is about 31799.7191968734. The cubic root of 1011222141 is about 1003.7268073199.

Adding to 1011222141 its reverse (1412221101), we get a palindrome (2423443242).

The spelling of 1011222141 in words is "one billion, eleven million, two hundred twenty-two thousand, one hundred forty-one".