1011401151 has 12 divisors (see below), whose sum is σ = 1380633048. Its totient is φ = 658583184.

The previous prime is 1011401143. The next prime is 1011401159. The reversal of 1011401151 is 1511041101.

It is an interprime number because it is at equal distance from previous prime (1011401143) and next prime (1011401159).

It is not a de Polignac number, because 1011401151 - 2³ = 1011401143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011401151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011401159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85620 + ... + 96713.

It is an arithmetic number, because the mean of its divisors is an integer number (115052754).

Almost surely, 2^1011401151 is an apocalyptic number.

1011401151 is a deficient number, since it is larger than the sum of its proper divisors (369231897).

1011401151 is an equidigital number, since it uses as much as digits as its factorization.

1011401151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182422 (or 182379 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 15.

The square root of 1011401151 is about 31802.5337198155. The cubic root of 1011401151 is about 1003.7860315421.

Adding to 1011401151 its reverse (1511041101), we get a palindrome (2522442252).

The spelling of 1011401151 in words is "one billion, eleven million, four hundred one thousand, one hundred fifty-one".