1011121094 has 8 divisors (see below), whose sum is σ = 1517232288. Its totient is φ = 505377000.

The previous prime is 1011121093. The next prime is 1011121103. The reversal of 1011121094 is 4901211101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011121091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84782 + ... + 95969.

It is an arithmetic number, because the mean of its divisors is an integer number (189654036).

Almost surely, 2^1011121094 is an apocalyptic number.

1011121094 is a deficient number, since it is larger than the sum of its proper divisors (506111194).

1011121094 is a wasteful number, since it uses less digits than its factorization.

1011121094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183550.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1011121094 is about 31798.1303538431. The cubic root of 1011121094 is about 1003.6933735315.

Adding to 1011121094 its reverse (4901211101), we get a palindrome (5912332195).

The spelling of 1011121094 in words is "one billion, eleven million, one hundred twenty-one thousand, ninety-four".