11020156030 has 32 divisors (see below), whose sum is σ = 21398688864. Its totient is φ = 4062020736.

The previous prime is 11020156027. The next prime is 11020156033. The reversal of 11020156030 is 3065102011.

It is an interprime number because it is at equal distance from previous prime (11020156027) and next prime (11020156033).

It is a junction number, because it is equal to n+sod(n) for n = 11020155989 and 11020156007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020156033) 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, 4104 + ... + 148516.

It is an arithmetic number, because the mean of its divisors is an integer number (668709027).

Almost surely, 2^11020156030 is an apocalyptic number.

11020156030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020156030 is a deficient number, since it is larger than the sum of its proper divisors (10378532834).

11020156030 is a wasteful number, since it uses less digits than its factorization.

11020156030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145020.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11020156030 its reverse (3065102011), we get a palindrome (14085258041).

The spelling of 11020156030 in words is "eleven billion, twenty million, one hundred fifty-six thousand, thirty".