1011141109 has 16 divisors (see below), whose sum is σ = 1120863744. Its totient is φ = 904476400.

The previous prime is 1011141097. The next prime is 1011141121. The reversal of 1011141109 is 9011411101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011141097) and next prime (1011141121).

It is a cyclic number.

It is not a de Polignac number, because 1011141109 - 2²¹ = 1009043957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011141169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238014 + ... + 242224.

It is an arithmetic number, because the mean of its divisors is an integer number (70053984).

Almost surely, 2^1011141109 is an apocalyptic number.

It is an amenable number.

1011141109 is a deficient number, since it is larger than the sum of its proper divisors (109722635).

1011141109 is a wasteful number, since it uses less digits than its factorization.

1011141109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568.

The product of its (nonzero) digits is 36, while the sum is 19.

The square root of 1011141109 is about 31798.4450720472. The cubic root of 1011141109 is about 1003.6999961443.

The spelling of 1011141109 in words is "one billion, eleven million, one hundred forty-one thousand, one hundred nine".